71991232984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3529}}^1\times {\mathrm{10079}}^1$

素因数の和:13648

約数の個数: 64

約数和(自身を含む): 153715968000

約数和(自身を除く): 81724735016

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 3529, 7058, 10079, 14116, 20158, 28232, 38819, 40316, 77638, 80632, 81167, 110869, 155276, 162334, 221738, 231817, 310552, 324668, 443476, 463634, 649336, 886952, 892837, 927268, 1785674, 1854536, 2549987, 3571348, 5099974, 7142696, 10199948, 20399896, 35568791, 71137582, 142275164, 284550328, 391256701, 782513402, 818082193, 1565026804, 1636164386, 3130053608, 3272328772, 6544657544, 8998904123, 17997808246, 35995616492, 71991232984]

約数ペア:

[(1, 71991232984), (2, 35995616492), (4, 17997808246), (8, 8998904123), (11, 6544657544), (22, 3272328772), (23, 3130053608), (44, 1636164386), (46, 1565026804), (88, 818082193), (92, 782513402), (184, 391256701), (253, 284550328), (506, 142275164), (1012, 71137582), (2024, 35568791), (3529, 20399896), (7058, 10199948), (10079, 7142696), (14116, 5099974), (20158, 3571348), (28232, 2549987), (38819, 1854536), (40316, 1785674), (77638, 927268), (80632, 892837), (81167, 886952), (110869, 649336), (155276, 463634), (162334, 443476), (221738, 324668), (231817, 310552)]