80870988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8629}}^1$

素因数の和:8718

約数の個数: 48

約数和(自身を含む): 208776960

約数和(自身を除く): 127905972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1562, 2343, 3124, 4686, 8629, 9372, 17258, 25887, 34516, 51774, 94919, 103548, 189838, 284757, 379676, 569514, 612659, 1139028, 1225318, 1837977, 2450636, 3675954, 6739249, 7351908, 13478498, 20217747, 26956996, 40435494, 80870988]

約数ペア:

[(1, 80870988), (2, 40435494), (3, 26956996), (4, 20217747), (6, 13478498), (11, 7351908), (12, 6739249), (22, 3675954), (33, 2450636), (44, 1837977), (66, 1225318), (71, 1139028), (132, 612659), (142, 569514), (213, 379676), (284, 284757), (426, 189838), (781, 103548), (852, 94919), (1562, 51774), (2343, 34516), (3124, 25887), (4686, 17258), (8629, 9372)]