64154792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32467}}^1$

素因数の和:32505

約数の個数: 32

約数和(自身を含む): 136365600

約数和(自身を除く): 72210808

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 32467, 64934, 129868, 259736, 422071, 616873, 844142, 1233746, 1688284, 2467492, 3376568, 4934984, 8019349, 16038698, 32077396, 64154792]

約数ペア:

[(1, 64154792), (2, 32077396), (4, 16038698), (8, 8019349), (13, 4934984), (19, 3376568), (26, 2467492), (38, 1688284), (52, 1233746), (76, 844142), (104, 616873), (152, 422071), (247, 259736), (494, 129868), (988, 64934), (1976, 32467)]