140908516

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{3313}}^1$

素因数の和:3369

約数の個数: 48

約数和(自身を含む): 296934400

約数和(自身を除く): 156025884

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 686, 868, 1372, 1519, 3038, 3313, 6076, 6626, 10633, 13252, 21266, 23191, 42532, 46382, 92764, 102703, 162337, 205406, 324674, 410812, 649348, 718921, 1136359, 1437842, 2272718, 2875684, 4545436, 5032447, 10064894, 20129788, 35227129, 70454258, 140908516]

約数ペア:

[(1, 140908516), (2, 70454258), (4, 35227129), (7, 20129788), (14, 10064894), (28, 5032447), (31, 4545436), (49, 2875684), (62, 2272718), (98, 1437842), (124, 1136359), (196, 718921), (217, 649348), (343, 410812), (434, 324674), (686, 205406), (868, 162337), (1372, 102703), (1519, 92764), (3038, 46382), (3313, 42532), (6076, 23191), (6626, 21266), (10633, 13252)]