66845904

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{81919}}^1$

素因数の和:81947

約数の個数: 40

約数和(自身を含む): 182845440

約数和(自身を除く): 115999536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 81919, 163838, 245757, 327676, 491514, 655352, 983028, 1310704, 1392623, 1966056, 2785246, 3932112, 4177869, 5570492, 8355738, 11140984, 16711476, 22281968, 33422952, 66845904]

約数ペア:

[(1, 66845904), (2, 33422952), (3, 22281968), (4, 16711476), (6, 11140984), (8, 8355738), (12, 5570492), (16, 4177869), (17, 3932112), (24, 2785246), (34, 1966056), (48, 1392623), (51, 1310704), (68, 983028), (102, 655352), (136, 491514), (204, 327676), (272, 245757), (408, 163838), (816, 81919)]