72883346

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 115084800

約数和(自身を除く): 42201454

約数列:

[1, 2, 71, 73, 79, 89, 142, 146, 158, 178, 5183, 5609, 5767, 6319, 6497, 7031, 10366, 11218, 11534, 12638, 12994, 14062, 409457, 461287, 499201, 513263, 818914, 922574, 998402, 1026526, 36441673, 72883346]

約数ペア:

[(1, 72883346), (2, 36441673), (71, 1026526), (73, 998402), (79, 922574), (89, 818914), (142, 513263), (146, 499201), (158, 461287), (178, 409457), (5183, 14062), (5609, 12994), (5767, 12638), (6319, 11534), (6497, 11218), (7031, 10366)]