78442767

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 128637600

約数和(自身を除く): 50194833

約数列:

[1, 3, 9, 13, 29, 39, 61, 87, 117, 183, 261, 377, 379, 549, 793, 1131, 1137, 1769, 2379, 3393, 3411, 4927, 5307, 7137, 10991, 14781, 15921, 22997, 23119, 32973, 44343, 68991, 69357, 98919, 142883, 206973, 208071, 300547, 428649, 670451, 901641, 1285947, 2011353, 2704923, 6034059, 8715863, 26147589, 78442767]

約数ペア:

[(1, 78442767), (3, 26147589), (9, 8715863), (13, 6034059), (29, 2704923), (39, 2011353), (61, 1285947), (87, 901641), (117, 670451), (183, 428649), (261, 300547), (377, 208071), (379, 206973), (549, 142883), (793, 98919), (1131, 69357), (1137, 68991), (1769, 44343), (2379, 32973), (3393, 23119), (3411, 22997), (4927, 15921), (5307, 14781), (7137, 10991)]