90530254

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 146686464

約数和(自身を除く): 56156210

約数列:

[1, 2, 23, 46, 53, 71, 106, 142, 523, 1046, 1219, 1633, 2438, 3266, 3763, 7526, 12029, 24058, 27719, 37133, 55438, 74266, 86549, 173098, 637537, 854059, 1275074, 1708118, 1968049, 3936098, 45265127, 90530254]

約数ペア:

[(1, 90530254), (2, 45265127), (23, 3936098), (46, 1968049), (53, 1708118), (71, 1275074), (106, 854059), (142, 637537), (523, 173098), (1046, 86549), (1219, 74266), (1633, 55438), (2438, 37133), (3266, 27719), (3763, 24058), (7526, 12029)]