72864428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{200177}}^1$

素因数の和:200201

約数の個数: 24

約数和(自身を含む): 156939552

約数和(自身を除く): 84075124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 200177, 400354, 800708, 1401239, 2602301, 2802478, 5204602, 5604956, 10409204, 18216107, 36432214, 72864428]

約数ペア:

[(1, 72864428), (2, 36432214), (4, 18216107), (7, 10409204), (13, 5604956), (14, 5204602), (26, 2802478), (28, 2602301), (52, 1401239), (91, 800708), (182, 400354), (364, 200177)]