129879568

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89203}}^1$

素因数の和:89231

約数の個数: 40

約数和(自身を含む): 309716288

約数和(自身を除く): 179836720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 89203, 178406, 356812, 624421, 713624, 1159639, 1248842, 1427248, 2319278, 2497684, 4638556, 4995368, 8117473, 9277112, 9990736, 16234946, 18554224, 32469892, 64939784, 129879568]

約数ペア:

[(1, 129879568), (2, 64939784), (4, 32469892), (7, 18554224), (8, 16234946), (13, 9990736), (14, 9277112), (16, 8117473), (26, 4995368), (28, 4638556), (52, 2497684), (56, 2319278), (91, 1427248), (104, 1248842), (112, 1159639), (182, 713624), (208, 624421), (364, 356812), (728, 178406), (1456, 89203)]