157653468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{625609}}^1$

素因数の和:625626

約数の個数: 36

約数和(自身を含む): 455444080

約数和(自身を除く): 297790612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 625609, 1251218, 1876827, 2502436, 3753654, 4379263, 5630481, 7507308, 8758526, 11260962, 13137789, 17517052, 22521924, 26275578, 39413367, 52551156, 78826734, 157653468]

約数ペア:

[(1, 157653468), (2, 78826734), (3, 52551156), (4, 39413367), (6, 26275578), (7, 22521924), (9, 17517052), (12, 13137789), (14, 11260962), (18, 8758526), (21, 7507308), (28, 5630481), (36, 4379263), (42, 3753654), (63, 2502436), (84, 1876827), (126, 1251218), (252, 625609)]