66019984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2749}}^1$

素因数の和:2855

約数の個数: 40

約数和(自身を含む): 136400000

約数和(自身を除く): 70380016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 2749, 3002, 5498, 6004, 10996, 12008, 21992, 24016, 43984, 52231, 104462, 208924, 217171, 417848, 434342, 835696, 868684, 1737368, 3474736, 4126249, 8252498, 16504996, 33009992, 66019984]

約数ペア:

[(1, 66019984), (2, 33009992), (4, 16504996), (8, 8252498), (16, 4126249), (19, 3474736), (38, 1737368), (76, 868684), (79, 835696), (152, 434342), (158, 417848), (304, 217171), (316, 208924), (632, 104462), (1264, 52231), (1501, 43984), (2749, 24016), (3002, 21992), (5498, 12008), (6004, 10996)]