90699986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2617}}^1$

素因数の和:2706

約数の個数: 32

約数和(自身を含む): 154818048

約数和(自身を除く): 64118062

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 403, 559, 806, 1118, 1333, 2617, 2666, 5234, 17329, 34021, 34658, 68042, 81127, 112531, 162254, 225062, 1054651, 1462903, 2109302, 2925806, 3488461, 6976922, 45349993, 90699986]

約数ペア:

[(1, 90699986), (2, 45349993), (13, 6976922), (26, 3488461), (31, 2925806), (43, 2109302), (62, 1462903), (86, 1054651), (403, 225062), (559, 162254), (806, 112531), (1118, 81127), (1333, 68042), (2617, 34658), (2666, 34021), (5234, 17329)]