72784970

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 133152768

約数和(自身を除く): 60367798

約数列:

[1, 2, 5, 10, 127, 223, 254, 257, 446, 514, 635, 1115, 1270, 1285, 2230, 2570, 28321, 32639, 56642, 57311, 65278, 114622, 141605, 163195, 283210, 286555, 326390, 573110, 7278497, 14556994, 36392485, 72784970]

約数ペア:

[(1, 72784970), (2, 36392485), (5, 14556994), (10, 7278497), (127, 573110), (223, 326390), (254, 286555), (257, 283210), (446, 163195), (514, 141605), (635, 114622), (1115, 65278), (1270, 57311), (1285, 56642), (2230, 32639), (2570, 28321)]