78520312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 169344000

約数和(自身を除く): 90823688

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 79, 104, 152, 158, 247, 316, 494, 503, 632, 988, 1006, 1027, 1501, 1976, 2012, 2054, 3002, 4024, 4108, 6004, 6539, 8216, 9557, 12008, 13078, 19114, 19513, 26156, 38228, 39026, 39737, 52312, 76456, 78052, 79474, 124241, 156104, 158948, 248482, 317896, 496964, 516581, 755003, 993928, 1033162, 1510006, 2066324, 3020012, 4132648, 6040024, 9815039, 19630078, 39260156, 78520312]

約数ペア:

[(1, 78520312), (2, 39260156), (4, 19630078), (8, 9815039), (13, 6040024), (19, 4132648), (26, 3020012), (38, 2066324), (52, 1510006), (76, 1033162), (79, 993928), (104, 755003), (152, 516581), (158, 496964), (247, 317896), (316, 248482), (494, 158948), (503, 156104), (632, 124241), (988, 79474), (1006, 78052), (1027, 76456), (1501, 52312), (1976, 39737), (2012, 39026), (2054, 38228), (3002, 26156), (4024, 19513), (4108, 19114), (6004, 13078), (6539, 12008), (8216, 9557)]