71359880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6173}}^1$

素因数の和:6218

約数の個数: 48

約数和(自身を含む): 170587620

約数和(自身を除く): 99227740

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 6173, 11560, 12346, 24692, 30865, 49384, 61730, 104941, 123460, 209882, 246920, 419764, 524705, 839528, 1049410, 1783997, 2098820, 3567994, 4197640, 7135988, 8919985, 14271976, 17839970, 35679940, 71359880]

約数ペア:

[(1, 71359880), (2, 35679940), (4, 17839970), (5, 14271976), (8, 8919985), (10, 7135988), (17, 4197640), (20, 3567994), (34, 2098820), (40, 1783997), (68, 1049410), (85, 839528), (136, 524705), (170, 419764), (289, 246920), (340, 209882), (578, 123460), (680, 104941), (1156, 61730), (1445, 49384), (2312, 30865), (2890, 24692), (5780, 12346), (6173, 11560)]