15656867892

素因数分解:

$2^2\times 3^3\times {\mathrm{6781}}^1\times {\mathrm{21379}}^1$

素因数の和:28173

約数の個数: 48

約数和(自身を含む): 40599764800

約数和(自身を除く): 24942896908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 6781, 13562, 20343, 21379, 27124, 40686, 42758, 61029, 64137, 81372, 85516, 122058, 128274, 183087, 192411, 244116, 256548, 366174, 384822, 577233, 732348, 769644, 1154466, 2308932, 144970999, 289941998, 434912997, 579883996, 869825994, 1304738991, 1739651988, 2609477982, 3914216973, 5218955964, 7828433946, 15656867892]

約数ペア:

[(1, 15656867892), (2, 7828433946), (3, 5218955964), (4, 3914216973), (6, 2609477982), (9, 1739651988), (12, 1304738991), (18, 869825994), (27, 579883996), (36, 434912997), (54, 289941998), (108, 144970999), (6781, 2308932), (13562, 1154466), (20343, 769644), (21379, 732348), (27124, 577233), (40686, 384822), (42758, 366174), (61029, 256548), (64137, 244116), (81372, 192411), (85516, 183087), (122058, 128274)]