90393654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{26951}}^1$

素因数の和:27012

約数の個数: 32

約数和(自身を含む): 199229184

約数和(自身を除く): 108835530

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 26951, 53902, 80853, 161706, 350363, 700726, 1051089, 1158893, 2102178, 2317786, 3476679, 6953358, 15065609, 30131218, 45196827, 90393654]

約数ペア:

[(1, 90393654), (2, 45196827), (3, 30131218), (6, 15065609), (13, 6953358), (26, 3476679), (39, 2317786), (43, 2102178), (78, 1158893), (86, 1051089), (129, 700726), (258, 350363), (559, 161706), (1118, 80853), (1677, 53902), (3354, 26951)]