181316772

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1023

約数の個数: 192

約数和(自身を含む): 609638400

約数和(自身を除く): 428321628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 52, 54, 57, 63, 76, 78, 84, 91, 108, 114, 117, 126, 133, 156, 171, 182, 189, 228, 234, 247, 252, 266, 273, 342, 351, 364, 378, 399, 468, 494, 513, 532, 546, 684, 702, 741, 756, 798, 819, 971, 988, 1026, 1092, 1197, 1404, 1482, 1596, 1638, 1729, 1942, 2052, 2223, 2394, 2457, 2913, 2964, 3276, 3458, 3591, 3884, 4446, 4788, 4914, 5187, 5826, 6669, 6797, 6916, 7182, 8739, 8892, 9828, 10374, 11652, 12623, 13338, 13594, 14364, 15561, 17478, 18449, 20391, 20748, 25246, 26217, 26676, 27188, 31122, 34956, 36898, 37869, 40782, 46683, 50492, 52434, 55347, 61173, 62244, 73796, 75738, 81564, 88361, 93366, 104868, 110694, 113607, 122346, 129143, 151476, 166041, 176722, 183519, 186732, 221388, 227214, 239837, 244692, 258286, 265083, 332082, 340821, 353444, 367038, 387429, 454428, 479674, 498123, 516572, 530166, 664164, 681642, 719511, 734076, 774858, 795249, 959348, 996246, 1060332, 1162287, 1363284, 1439022, 1549716, 1590498, 1678859, 1992492, 2158533, 2324574, 2385747, 2878044, 3180996, 3357718, 3486861, 4317066, 4649148, 4771494, 5036577, 6475599, 6715436, 6973722, 8634132, 9542988, 10073154, 12951198, 13947444, 15109731, 20146308, 25902396, 30219462, 45329193, 60438924, 90658386, 181316772]

約数ペア:

[(1, 181316772), (2, 90658386), (3, 60438924), (4, 45329193), (6, 30219462), (7, 25902396), (9, 20146308), (12, 15109731), (13, 13947444), (14, 12951198), (18, 10073154), (19, 9542988), (21, 8634132), (26, 6973722), (27, 6715436), (28, 6475599), (36, 5036577), (38, 4771494), (39, 4649148), (42, 4317066), (52, 3486861), (54, 3357718), (57, 3180996), (63, 2878044), (76, 2385747), (78, 2324574), (84, 2158533), (91, 1992492), (108, 1678859), (114, 1590498), (117, 1549716), (126, 1439022), (133, 1363284), (156, 1162287), (171, 1060332), (182, 996246), (189, 959348), (228, 795249), (234, 774858), (247, 734076), (252, 719511), (266, 681642), (273, 664164), (342, 530166), (351, 516572), (364, 498123), (378, 479674), (399, 454428), (468, 387429), (494, 367038), (513, 353444), (532, 340821), (546, 332082), (684, 265083), (702, 258286), (741, 244692), (756, 239837), (798, 227214), (819, 221388), (971, 186732), (988, 183519), (1026, 176722), (1092, 166041), (1197, 151476), (1404, 129143), (1482, 122346), (1596, 113607), (1638, 110694), (1729, 104868), (1942, 93366), (2052, 88361), (2223, 81564), (2394, 75738), (2457, 73796), (2913, 62244), (2964, 61173), (3276, 55347), (3458, 52434), (3591, 50492), (3884, 46683), (4446, 40782), (4788, 37869), (4914, 36898), (5187, 34956), (5826, 31122), (6669, 27188), (6797, 26676), (6916, 26217), (7182, 25246), (8739, 20748), (8892, 20391), (9828, 18449), (10374, 17478), (11652, 15561), (12623, 14364), (13338, 13594)]