179888156

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2207}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 373911552

約数和(自身を除く): 194023396

約数列:

[1, 2, 4, 7, 14, 28, 41, 71, 82, 142, 164, 284, 287, 497, 574, 994, 1148, 1988, 2207, 2911, 4414, 5822, 8828, 11644, 15449, 20377, 30898, 40754, 61796, 81508, 90487, 156697, 180974, 313394, 361948, 626788, 633409, 1096879, 1266818, 2193758, 2533636, 4387516, 6424577, 12849154, 25698308, 44972039, 89944078, 179888156]

約数ペア:

[(1, 179888156), (2, 89944078), (4, 44972039), (7, 25698308), (14, 12849154), (28, 6424577), (41, 4387516), (71, 2533636), (82, 2193758), (142, 1266818), (164, 1096879), (284, 633409), (287, 626788), (497, 361948), (574, 313394), (994, 180974), (1148, 156697), (1988, 90487), (2207, 81508), (2911, 61796), (4414, 40754), (5822, 30898), (8828, 20377), (11644, 15449)]