79638728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 173577600

約数和(自身を除く): 93938872

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 41, 52, 76, 82, 104, 152, 164, 247, 328, 494, 533, 779, 983, 988, 1066, 1558, 1966, 1976, 2132, 3116, 3932, 4264, 6232, 7864, 10127, 12779, 18677, 20254, 25558, 37354, 40303, 40508, 51116, 74708, 80606, 81016, 102232, 149416, 161212, 242801, 322424, 485602, 523939, 765757, 971204, 1047878, 1531514, 1942408, 2095756, 3063028, 4191512, 6126056, 9954841, 19909682, 39819364, 79638728]

約数ペア:

[(1, 79638728), (2, 39819364), (4, 19909682), (8, 9954841), (13, 6126056), (19, 4191512), (26, 3063028), (38, 2095756), (41, 1942408), (52, 1531514), (76, 1047878), (82, 971204), (104, 765757), (152, 523939), (164, 485602), (247, 322424), (328, 242801), (494, 161212), (533, 149416), (779, 102232), (983, 81016), (988, 80606), (1066, 74708), (1558, 51116), (1966, 40508), (1976, 40303), (2132, 37354), (3116, 25558), (3932, 20254), (4264, 18677), (6232, 12779), (7864, 10127)]