74884271

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 96422400

約数和(自身を除く): 21538129

約数列:

[1, 7, 11, 61, 77, 107, 149, 427, 671, 749, 1043, 1177, 1639, 4697, 6527, 8239, 9089, 11473, 15943, 45689, 63623, 71797, 99979, 111601, 175373, 502579, 699853, 972523, 1227611, 6807661, 10697753, 74884271]

約数ペア:

[(1, 74884271), (7, 10697753), (11, 6807661), (61, 1227611), (77, 972523), (107, 699853), (149, 502579), (427, 175373), (671, 111601), (749, 99979), (1043, 71797), (1177, 63623), (1639, 45689), (4697, 15943), (6527, 11473), (8239, 9089)]