72425822

素因数分解:

$2^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 128563200

約数和(自身を除く): 56137378

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 343, 497, 686, 994, 1487, 2974, 3479, 6958, 10409, 20818, 24353, 48706, 72863, 105577, 145726, 211154, 510041, 739039, 1020082, 1478078, 5173273, 10346546, 36212911, 72425822]

約数ペア:

[(1, 72425822), (2, 36212911), (7, 10346546), (14, 5173273), (49, 1478078), (71, 1020082), (98, 739039), (142, 510041), (343, 211154), (497, 145726), (686, 105577), (994, 72863), (1487, 48706), (2974, 24353), (3479, 20818), (6958, 10409)]