77681198

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2621}}^1$

素因数の和:2732

約数の個数: 32

約数和(自身を含む): 139700160

約数和(自身を除く): 62018962

約数列:

[1, 2, 7, 14, 29, 58, 73, 146, 203, 406, 511, 1022, 2117, 2621, 4234, 5242, 14819, 18347, 29638, 36694, 76009, 152018, 191333, 382666, 532063, 1064126, 1339331, 2678662, 5548657, 11097314, 38840599, 77681198]

約数ペア:

[(1, 77681198), (2, 38840599), (7, 11097314), (14, 5548657), (29, 2678662), (58, 1339331), (73, 1064126), (146, 532063), (203, 382666), (406, 191333), (511, 152018), (1022, 76009), (2117, 36694), (2621, 29638), (4234, 18347), (5242, 14819)]