172018476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1044

約数の個数: 144

約数和(自身を含む): 537788160

約数和(自身を除く): 365769684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 37, 38, 42, 57, 63, 74, 76, 84, 111, 114, 126, 133, 148, 171, 222, 228, 252, 259, 266, 333, 342, 399, 444, 518, 532, 666, 684, 703, 777, 798, 971, 1036, 1197, 1332, 1406, 1554, 1596, 1942, 2109, 2331, 2394, 2812, 2913, 3108, 3884, 4218, 4662, 4788, 4921, 5826, 6327, 6797, 8436, 8739, 9324, 9842, 11652, 12654, 13594, 14763, 17478, 18449, 19684, 20391, 25308, 27188, 29526, 34956, 35927, 36898, 40782, 44289, 55347, 59052, 61173, 71854, 73796, 81564, 88578, 107781, 110694, 122346, 129143, 143708, 166041, 177156, 215562, 221388, 244692, 251489, 258286, 323343, 332082, 387429, 431124, 502978, 516572, 646686, 664164, 682613, 754467, 774858, 1005956, 1162287, 1293372, 1365226, 1508934, 1549716, 2047839, 2263401, 2324574, 2730452, 3017868, 4095678, 4526802, 4649148, 4778291, 6143517, 8191356, 9053604, 9556582, 12287034, 14334873, 19113164, 24574068, 28669746, 43004619, 57339492, 86009238, 172018476]

約数ペア:

[(1, 172018476), (2, 86009238), (3, 57339492), (4, 43004619), (6, 28669746), (7, 24574068), (9, 19113164), (12, 14334873), (14, 12287034), (18, 9556582), (19, 9053604), (21, 8191356), (28, 6143517), (36, 4778291), (37, 4649148), (38, 4526802), (42, 4095678), (57, 3017868), (63, 2730452), (74, 2324574), (76, 2263401), (84, 2047839), (111, 1549716), (114, 1508934), (126, 1365226), (133, 1293372), (148, 1162287), (171, 1005956), (222, 774858), (228, 754467), (252, 682613), (259, 664164), (266, 646686), (333, 516572), (342, 502978), (399, 431124), (444, 387429), (518, 332082), (532, 323343), (666, 258286), (684, 251489), (703, 244692), (777, 221388), (798, 215562), (971, 177156), (1036, 166041), (1197, 143708), (1332, 129143), (1406, 122346), (1554, 110694), (1596, 107781), (1942, 88578), (2109, 81564), (2331, 73796), (2394, 71854), (2812, 61173), (2913, 59052), (3108, 55347), (3884, 44289), (4218, 40782), (4662, 36898), (4788, 35927), (4921, 34956), (5826, 29526), (6327, 27188), (6797, 25308), (8436, 20391), (8739, 19684), (9324, 18449), (9842, 17478), (11652, 14763), (12654, 13594)]