69228848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1993}}^1$

素因数の和:2181

約数の個数: 40

約数和(自身を含む): 145386528

約数和(自身を除く): 76157680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 668, 1336, 1993, 2171, 2672, 3986, 4342, 7972, 8684, 15944, 17368, 25909, 31888, 34736, 51818, 103636, 207272, 332831, 414544, 665662, 1331324, 2662648, 4326803, 5325296, 8653606, 17307212, 34614424, 69228848]

約数ペア:

[(1, 69228848), (2, 34614424), (4, 17307212), (8, 8653606), (13, 5325296), (16, 4326803), (26, 2662648), (52, 1331324), (104, 665662), (167, 414544), (208, 332831), (334, 207272), (668, 103636), (1336, 51818), (1993, 34736), (2171, 31888), (2672, 25909), (3986, 17368), (4342, 15944), (7972, 8684)]