71380834

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1801}}^1$

素因数の和:1978

約数の個数: 32

約数和(自身を含む): 129744000

約数和(自身を除く): 58363166

約数列:

[1, 2, 7, 14, 19, 38, 133, 149, 266, 298, 1043, 1801, 2086, 2831, 3602, 5662, 12607, 19817, 25214, 34219, 39634, 68438, 239533, 268349, 479066, 536698, 1878443, 3756886, 5098631, 10197262, 35690417, 71380834]

約数ペア:

[(1, 71380834), (2, 35690417), (7, 10197262), (14, 5098631), (19, 3756886), (38, 1878443), (133, 536698), (149, 479066), (266, 268349), (298, 239533), (1043, 68438), (1801, 39634), (2086, 34219), (2831, 25214), (3602, 19817), (5662, 12607)]