72984717

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 118198080

約数和(自身を除く): 45213363

約数列:

[1, 3, 9, 13, 39, 43, 89, 117, 129, 163, 267, 387, 489, 559, 801, 1157, 1467, 1677, 2119, 3471, 3827, 5031, 6357, 7009, 10413, 11481, 14507, 19071, 21027, 34443, 43521, 49751, 63081, 91117, 130563, 149253, 188591, 273351, 447759, 565773, 623801, 820053, 1697319, 1871403, 5614209, 8109413, 24328239, 72984717]

約数ペア:

[(1, 72984717), (3, 24328239), (9, 8109413), (13, 5614209), (39, 1871403), (43, 1697319), (89, 820053), (117, 623801), (129, 565773), (163, 447759), (267, 273351), (387, 188591), (489, 149253), (559, 130563), (801, 91117), (1157, 63081), (1467, 49751), (1677, 43521), (2119, 34443), (3471, 21027), (3827, 19071), (5031, 14507), (6357, 11481), (7009, 10413)]