81516252

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{577}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 194661152

約数和(自身を除く): 113144900

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 193, 244, 366, 386, 577, 579, 732, 772, 1154, 1158, 1731, 2308, 2316, 3462, 6924, 11773, 23546, 35197, 35319, 47092, 70394, 70638, 105591, 111361, 140788, 141276, 211182, 222722, 334083, 422364, 445444, 668166, 1336332, 6793021, 13586042, 20379063, 27172084, 40758126, 81516252]

約数ペア:

[(1, 81516252), (2, 40758126), (3, 27172084), (4, 20379063), (6, 13586042), (12, 6793021), (61, 1336332), (122, 668166), (183, 445444), (193, 422364), (244, 334083), (366, 222722), (386, 211182), (577, 141276), (579, 140788), (732, 111361), (772, 105591), (1154, 70638), (1158, 70394), (1731, 47092), (2308, 35319), (2316, 35197), (3462, 23546), (6924, 11773)]