81600428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{224177}}^1$

素因数の和:224201

約数の個数: 24

約数和(自身を含む): 175755552

約数和(自身を除く): 94155124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 224177, 448354, 896708, 1569239, 2914301, 3138478, 5828602, 6276956, 11657204, 20400107, 40800214, 81600428]

約数ペア:

[(1, 81600428), (2, 40800214), (4, 20400107), (7, 11657204), (13, 6276956), (14, 5828602), (26, 3138478), (28, 2914301), (52, 1569239), (91, 896708), (182, 448354), (364, 224177)]