145152238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2423}}^1$

素因数の和:2832

約数の個数: 32

約数和(自身を含む): 272263680

約数和(自身を除く): 127111442

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 389, 778, 2423, 2723, 4279, 4846, 5446, 8558, 16961, 26653, 29953, 33922, 53306, 59906, 186571, 373142, 942547, 1885094, 6597829, 10368017, 13195658, 20736034, 72576119, 145152238]

約数ペア:

[(1, 145152238), (2, 72576119), (7, 20736034), (11, 13195658), (14, 10368017), (22, 6597829), (77, 1885094), (154, 942547), (389, 373142), (778, 186571), (2423, 59906), (2723, 53306), (4279, 33922), (4846, 29953), (5446, 26653), (8558, 16961)]