67885741

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 87494400

約数和(自身を除く): 19608659

約数列:

[1, 7, 11, 61, 77, 97, 149, 427, 671, 679, 1043, 1067, 1639, 4697, 5917, 7469, 9089, 11473, 14453, 41419, 63623, 65087, 99979, 101171, 158983, 455609, 699853, 881633, 1112881, 6171431, 9697963, 67885741]

約数ペア:

[(1, 67885741), (7, 9697963), (11, 6171431), (61, 1112881), (77, 881633), (97, 699853), (149, 455609), (427, 158983), (671, 101171), (679, 99979), (1043, 65087), (1067, 63623), (1639, 41419), (4697, 14453), (5917, 11473), (7469, 9089)]