90191354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 151528320

約数和(自身を除く): 61336966

約数列:

[1, 2, 11, 22, 73, 89, 146, 178, 631, 803, 979, 1262, 1606, 1958, 6497, 6941, 12994, 13882, 46063, 56159, 71467, 92126, 112318, 142934, 506693, 617749, 1013386, 1235498, 4099607, 8199214, 45095677, 90191354]

約数ペア:

[(1, 90191354), (2, 45095677), (11, 8199214), (22, 4099607), (73, 1235498), (89, 1013386), (146, 617749), (178, 506693), (631, 142934), (803, 112318), (979, 92126), (1262, 71467), (1606, 56159), (1958, 46063), (6497, 13882), (6941, 12994)]