140379984

素因数分解:

$2^4\times 3^2\times {\mathrm{974861}}^1$

素因数の和:974875

約数の個数: 30

約数和(自身を含む): 392869386

約数和(自身を除く): 252489402

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 974861, 1949722, 2924583, 3899444, 5849166, 7798888, 8773749, 11698332, 15597776, 17547498, 23396664, 35094996, 46793328, 70189992, 140379984]

約数ペア:

[(1, 140379984), (2, 70189992), (3, 46793328), (4, 35094996), (6, 23396664), (8, 17547498), (9, 15597776), (12, 11698332), (16, 8773749), (18, 7798888), (24, 5849166), (36, 3899444), (48, 2924583), (72, 1949722), (144, 974861)]