64939784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89203}}^1$

素因数の和:89229

約数の個数: 32

約数和(自身を含む): 149862720

約数和(自身を除く): 84922936

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 89203, 178406, 356812, 624421, 713624, 1159639, 1248842, 2319278, 2497684, 4638556, 4995368, 8117473, 9277112, 16234946, 32469892, 64939784]

約数ペア:

[(1, 64939784), (2, 32469892), (4, 16234946), (7, 9277112), (8, 8117473), (13, 4995368), (14, 4638556), (26, 2497684), (28, 2319278), (52, 1248842), (56, 1159639), (91, 713624), (104, 624421), (182, 356812), (364, 178406), (728, 89203)]