72750018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{4289}}^1$

素因数の和:4562

約数の個数: 32

約数和(自身を含む): 159382080

約数和(自身を除く): 86632062

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 257, 514, 771, 1542, 2827, 4289, 5654, 8481, 8578, 12867, 16962, 25734, 47179, 94358, 141537, 283074, 1102273, 2204546, 3306819, 6613638, 12125003, 24250006, 36375009, 72750018]

約数ペア:

[(1, 72750018), (2, 36375009), (3, 24250006), (6, 12125003), (11, 6613638), (22, 3306819), (33, 2204546), (66, 1102273), (257, 283074), (514, 141537), (771, 94358), (1542, 47179), (2827, 25734), (4289, 16962), (5654, 12867), (8481, 8578)]