72415010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2029}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 135051840

約数和(自身を除く): 62636830

約数列:

[1, 2, 5, 10, 43, 83, 86, 166, 215, 415, 430, 830, 2029, 3569, 4058, 7138, 10145, 17845, 20290, 35690, 87247, 168407, 174494, 336814, 436235, 842035, 872470, 1684070, 7241501, 14483002, 36207505, 72415010]

約数ペア:

[(1, 72415010), (2, 36207505), (5, 14483002), (10, 7241501), (43, 1684070), (83, 872470), (86, 842035), (166, 436235), (215, 336814), (415, 174494), (430, 168407), (830, 87247), (2029, 35690), (3569, 20290), (4058, 17845), (7138, 10145)]