73881748

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 137894400

約数和(自身を除く): 64012652

約数列:

[1, 2, 4, 37, 71, 74, 79, 89, 142, 148, 158, 178, 284, 316, 356, 2627, 2923, 3293, 5254, 5609, 5846, 6319, 6586, 7031, 10508, 11218, 11692, 12638, 13172, 14062, 22436, 25276, 28124, 207533, 233803, 260147, 415066, 467606, 499201, 520294, 830132, 935212, 998402, 1040588, 1996804, 18470437, 36940874, 73881748]

約数ペア:

[(1, 73881748), (2, 36940874), (4, 18470437), (37, 1996804), (71, 1040588), (74, 998402), (79, 935212), (89, 830132), (142, 520294), (148, 499201), (158, 467606), (178, 415066), (284, 260147), (316, 233803), (356, 207533), (2627, 28124), (2923, 25276), (3293, 22436), (5254, 14062), (5609, 13172), (5846, 12638), (6319, 11692), (6586, 11218), (7031, 10508)]