72428770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{941}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 134291520

約数和(自身を除く): 61862750

約数列:

[1, 2, 5, 10, 43, 86, 179, 215, 358, 430, 895, 941, 1790, 1882, 4705, 7697, 9410, 15394, 38485, 40463, 76970, 80926, 168439, 202315, 336878, 404630, 842195, 1684390, 7242877, 14485754, 36214385, 72428770]

約数ペア:

[(1, 72428770), (2, 36214385), (5, 14485754), (10, 7242877), (43, 1684390), (86, 842195), (179, 404630), (215, 336878), (358, 202315), (430, 168439), (895, 80926), (941, 76970), (1790, 40463), (1882, 38485), (4705, 15394), (7697, 9410)]