78655728

素因数分解:

$2^4\times 3^1\times {\mathrm{983}}^1\times {\mathrm{1667}}^1$

素因数の和:2661

約数の個数: 40

約数和(自身を含む): 203522688

約数和(自身を除く): 124866960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 983, 1667, 1966, 2949, 3334, 3932, 5001, 5898, 6668, 7864, 10002, 11796, 13336, 15728, 20004, 23592, 26672, 40008, 47184, 80016, 1638661, 3277322, 4915983, 6554644, 9831966, 13109288, 19663932, 26218576, 39327864, 78655728]

約数ペア:

[(1, 78655728), (2, 39327864), (3, 26218576), (4, 19663932), (6, 13109288), (8, 9831966), (12, 6554644), (16, 4915983), (24, 3277322), (48, 1638661), (983, 80016), (1667, 47184), (1966, 40008), (2949, 26672), (3334, 23592), (3932, 20004), (5001, 15728), (5898, 13336), (6668, 11796), (7864, 10002)]