79811668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 152990208

約数和(自身を除く): 73178540

約数列:

[1, 2, 4, 17, 34, 61, 68, 71, 122, 142, 244, 271, 284, 542, 1037, 1084, 1207, 2074, 2414, 4148, 4331, 4607, 4828, 8662, 9214, 16531, 17324, 18428, 19241, 33062, 38482, 66124, 73627, 76964, 147254, 281027, 294508, 327097, 562054, 654194, 1124108, 1173701, 1308388, 2347402, 4694804, 19952917, 39905834, 79811668]

約数ペア:

[(1, 79811668), (2, 39905834), (4, 19952917), (17, 4694804), (34, 2347402), (61, 1308388), (68, 1173701), (71, 1124108), (122, 654194), (142, 562054), (244, 327097), (271, 294508), (284, 281027), (542, 147254), (1037, 76964), (1084, 73627), (1207, 66124), (2074, 38482), (2414, 33062), (4148, 19241), (4331, 18428), (4607, 17324), (4828, 16531), (8662, 9214)]