72391532

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{4729}}^1$

素因数の和:4865

約数の個数: 24

約数和(自身を含む): 131115600

約数和(自身を除く): 58724068

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 3827, 4729, 7654, 9458, 15308, 18916, 203347, 406694, 420881, 813388, 841762, 1683524, 18097883, 36195766, 72391532]

約数ペア:

[(1, 72391532), (2, 36195766), (4, 18097883), (43, 1683524), (86, 841762), (89, 813388), (172, 420881), (178, 406694), (356, 203347), (3827, 18916), (4729, 15308), (7654, 9458)]