65813264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19681}}^1$

素因数の和:19719

約数の個数: 40

約数和(自身を含む): 146434080

約数和(自身を除く): 80620816

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 19681, 39362, 78724, 157448, 216491, 314896, 373939, 432982, 747878, 865964, 1495756, 1731928, 2991512, 3463856, 4113329, 5983024, 8226658, 16453316, 32906632, 65813264]

約数ペア:

[(1, 65813264), (2, 32906632), (4, 16453316), (8, 8226658), (11, 5983024), (16, 4113329), (19, 3463856), (22, 2991512), (38, 1731928), (44, 1495756), (76, 865964), (88, 747878), (152, 432982), (176, 373939), (209, 314896), (304, 216491), (418, 157448), (836, 78724), (1672, 39362), (3344, 19681)]