71339528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 153888000

約数和(自身を除く): 82548472

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 79, 104, 152, 158, 247, 316, 457, 494, 632, 914, 988, 1027, 1501, 1828, 1976, 2054, 3002, 3656, 4108, 5941, 6004, 8216, 8683, 11882, 12008, 17366, 19513, 23764, 34732, 36103, 39026, 47528, 69464, 72206, 78052, 112879, 144412, 156104, 225758, 288824, 451516, 469339, 685957, 903032, 938678, 1371914, 1877356, 2743828, 3754712, 5487656, 8917441, 17834882, 35669764, 71339528]

約数ペア:

[(1, 71339528), (2, 35669764), (4, 17834882), (8, 8917441), (13, 5487656), (19, 3754712), (26, 2743828), (38, 1877356), (52, 1371914), (76, 938678), (79, 903032), (104, 685957), (152, 469339), (158, 451516), (247, 288824), (316, 225758), (457, 156104), (494, 144412), (632, 112879), (914, 78052), (988, 72206), (1027, 69464), (1501, 47528), (1828, 39026), (1976, 36103), (2054, 34732), (3002, 23764), (3656, 19513), (4108, 17366), (5941, 12008), (6004, 11882), (8216, 8683)]