72327416

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18191}}^1$

素因数の和:18275

約数の個数: 32

約数和(自身を含む): 157178880

約数和(自身を除く): 84851464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 18191, 36382, 72764, 127337, 145528, 254674, 509348, 1018696, 1291561, 2583122, 5166244, 9040927, 10332488, 18081854, 36163708, 72327416]

約数ペア:

[(1, 72327416), (2, 36163708), (4, 18081854), (7, 10332488), (8, 9040927), (14, 5166244), (28, 2583122), (56, 1291561), (71, 1018696), (142, 509348), (284, 254674), (497, 145528), (568, 127337), (994, 72764), (1988, 36382), (3976, 18191)]