72630586

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 127837440

約数和(自身を除く): 55206854

約数列:

[1, 2, 7, 14, 71, 89, 142, 178, 497, 623, 821, 994, 1246, 1642, 5747, 6319, 11494, 12638, 44233, 58291, 73069, 88466, 116582, 146138, 408037, 511483, 816074, 1022966, 5187899, 10375798, 36315293, 72630586]

約数ペア:

[(1, 72630586), (2, 36315293), (7, 10375798), (14, 5187899), (71, 1022966), (89, 816074), (142, 511483), (178, 408037), (497, 146138), (623, 116582), (821, 88466), (994, 73069), (1246, 58291), (1642, 44233), (5747, 12638), (6319, 11494)]