77660996

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{4327}}^1$

素因数の和:4979

約数の個数: 24

約数和(自身を含む): 155600256

約数和(自身を除く): 77939260

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2564, 4327, 4487, 8654, 8974, 17308, 17948, 30289, 60578, 121156, 2773607, 5547214, 11094428, 19415249, 38830498, 77660996]

約数ペア:

[(1, 77660996), (2, 38830498), (4, 19415249), (7, 11094428), (14, 5547214), (28, 2773607), (641, 121156), (1282, 60578), (2564, 30289), (4327, 17948), (4487, 17308), (8654, 8974)]