77205542

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 122472000

約数和(自身を除く): 45266458

約数列:

[1, 2, 41, 71, 82, 89, 142, 149, 178, 298, 2911, 3649, 5822, 6109, 6319, 7298, 10579, 12218, 12638, 13261, 21158, 26522, 259079, 433739, 518158, 543701, 867478, 941531, 1087402, 1883062, 38602771, 77205542]

約数ペア:

[(1, 77205542), (2, 38602771), (41, 1883062), (71, 1087402), (82, 941531), (89, 867478), (142, 543701), (149, 518158), (178, 433739), (298, 259079), (2911, 26522), (3649, 21158), (5822, 13261), (6109, 12638), (6319, 12218), (7298, 10579)]