72428804

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{36433}}^1$

素因数の和:36515

約数の個数: 24

約数和(自身を含む): 146901888

約数和(自身を除く): 74473084

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 36433, 72866, 145732, 255031, 510062, 1020124, 2586743, 5173486, 10346972, 18107201, 36214402, 72428804]

約数ペア:

[(1, 72428804), (2, 36214402), (4, 18107201), (7, 10346972), (14, 5173486), (28, 2586743), (71, 1020124), (142, 510062), (284, 255031), (497, 145732), (994, 72866), (1988, 36433)]