42899896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 90810720

約数和(自身を除く): 47910824

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 53, 86, 104, 106, 172, 181, 212, 344, 362, 424, 559, 689, 724, 1118, 1378, 1448, 2236, 2279, 2353, 2756, 4472, 4558, 4706, 5512, 7783, 9116, 9412, 9593, 15566, 18232, 18824, 19186, 29627, 31132, 38372, 59254, 62264, 76744, 101179, 118508, 124709, 202358, 237016, 249418, 404716, 412499, 498836, 809432, 824998, 997672, 1649996, 3299992, 5362487, 10724974, 21449948, 42899896]

約数ペア:

[(1, 42899896), (2, 21449948), (4, 10724974), (8, 5362487), (13, 3299992), (26, 1649996), (43, 997672), (52, 824998), (53, 809432), (86, 498836), (104, 412499), (106, 404716), (172, 249418), (181, 237016), (212, 202358), (344, 124709), (362, 118508), (424, 101179), (559, 76744), (689, 62264), (724, 59254), (1118, 38372), (1378, 31132), (1448, 29627), (2236, 19186), (2279, 18824), (2353, 18232), (2756, 15566), (4472, 9593), (4558, 9412), (4706, 9116), (5512, 7783)]