72458282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 119705040

約数和(自身を除く): 47246758

約数列:

[1, 2, 13, 26, 89, 173, 178, 181, 346, 362, 1157, 2249, 2314, 2353, 4498, 4706, 15397, 16109, 30794, 31313, 32218, 62626, 200161, 209417, 400322, 407069, 418834, 814138, 2786857, 5573714, 36229141, 72458282]

約数ペア:

[(1, 72458282), (2, 36229141), (13, 5573714), (26, 2786857), (89, 814138), (173, 418834), (178, 407069), (181, 400322), (346, 209417), (362, 200161), (1157, 62626), (2249, 32218), (2314, 31313), (2353, 30794), (4498, 16109), (4706, 15397)]