71920212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{983}}^1$

素因数の和:1077

約数の個数: 96

約数和(自身を含む): 209836032

約数和(自身を除く): 137915820

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 67, 78, 84, 91, 134, 156, 182, 201, 268, 273, 364, 402, 469, 546, 804, 871, 938, 983, 1092, 1407, 1742, 1876, 1966, 2613, 2814, 2949, 3484, 3932, 5226, 5628, 5898, 6097, 6881, 10452, 11796, 12194, 12779, 13762, 18291, 20643, 24388, 25558, 27524, 36582, 38337, 41286, 51116, 65861, 73164, 76674, 82572, 89453, 131722, 153348, 178906, 197583, 263444, 268359, 357812, 395166, 461027, 536718, 790332, 856193, 922054, 1073436, 1383081, 1712386, 1844108, 2568579, 2766162, 3424772, 5137158, 5532324, 5993351, 10274316, 11986702, 17980053, 23973404, 35960106, 71920212]

約数ペア:

[(1, 71920212), (2, 35960106), (3, 23973404), (4, 17980053), (6, 11986702), (7, 10274316), (12, 5993351), (13, 5532324), (14, 5137158), (21, 3424772), (26, 2766162), (28, 2568579), (39, 1844108), (42, 1712386), (52, 1383081), (67, 1073436), (78, 922054), (84, 856193), (91, 790332), (134, 536718), (156, 461027), (182, 395166), (201, 357812), (268, 268359), (273, 263444), (364, 197583), (402, 178906), (469, 153348), (546, 131722), (804, 89453), (871, 82572), (938, 76674), (983, 73164), (1092, 65861), (1407, 51116), (1742, 41286), (1876, 38337), (1966, 36582), (2613, 27524), (2814, 25558), (2949, 24388), (3484, 20643), (3932, 18291), (5226, 13762), (5628, 12779), (5898, 12194), (6097, 11796), (6881, 10452)]