71937272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1951}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 147571200

約数和(自身を除く): 75633928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 419, 838, 1676, 1951, 3352, 3902, 4609, 7804, 9218, 15608, 18436, 21461, 36872, 42922, 85844, 171688, 817469, 1634938, 3269876, 6539752, 8992159, 17984318, 35968636, 71937272]

約数ペア:

[(1, 71937272), (2, 35968636), (4, 17984318), (8, 8992159), (11, 6539752), (22, 3269876), (44, 1634938), (88, 817469), (419, 171688), (838, 85844), (1676, 42922), (1951, 36872), (3352, 21461), (3902, 18436), (4609, 15608), (7804, 9218)]