64738436

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{3607}}^1$

素因数の和:4259

約数の個数: 24

約数和(自身を含む): 129714816

約数和(自身を除く): 64976380

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2564, 3607, 4487, 7214, 8974, 14428, 17948, 25249, 50498, 100996, 2312087, 4624174, 9248348, 16184609, 32369218, 64738436]

約数ペア:

[(1, 64738436), (2, 32369218), (4, 16184609), (7, 9248348), (14, 4624174), (28, 2312087), (641, 100996), (1282, 50498), (2564, 25249), (3607, 17948), (4487, 14428), (7214, 8974)]