71974968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{661}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 194628000

約数和(自身を除く): 122653032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 349, 661, 698, 1047, 1322, 1396, 1983, 2094, 2644, 2792, 3966, 4188, 4537, 5288, 7932, 8376, 8593, 9074, 13611, 15864, 17186, 18148, 25779, 27222, 34372, 36296, 51558, 54444, 68744, 103116, 108888, 206232, 230689, 461378, 692067, 922756, 1384134, 1845512, 2768268, 2998957, 5536536, 5997914, 8996871, 11995828, 17993742, 23991656, 35987484, 71974968]

約数ペア:

[(1, 71974968), (2, 35987484), (3, 23991656), (4, 17993742), (6, 11995828), (8, 8996871), (12, 5997914), (13, 5536536), (24, 2998957), (26, 2768268), (39, 1845512), (52, 1384134), (78, 922756), (104, 692067), (156, 461378), (312, 230689), (349, 206232), (661, 108888), (698, 103116), (1047, 68744), (1322, 54444), (1396, 51558), (1983, 36296), (2094, 34372), (2644, 27222), (2792, 25779), (3966, 18148), (4188, 17186), (4537, 15864), (5288, 13611), (7932, 9074), (8376, 8593)]