72135123

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 102136320

約数和(自身を除く): 30001197

約数列:

[1, 3, 43, 61, 89, 103, 129, 183, 267, 309, 2623, 3827, 4429, 5429, 6283, 7869, 9167, 11481, 13287, 16287, 18849, 27501, 233447, 270169, 394181, 559187, 700341, 810507, 1182543, 1677561, 24045041, 72135123]

約数ペア:

[(1, 72135123), (3, 24045041), (43, 1677561), (61, 1182543), (89, 810507), (103, 700341), (129, 559187), (183, 394181), (267, 270169), (309, 233447), (2623, 27501), (3827, 18849), (4429, 16287), (5429, 13287), (6283, 11481), (7869, 9167)]