66524536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 77175944

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 191, 197, 221, 382, 394, 442, 764, 788, 884, 1528, 1576, 1768, 2483, 2561, 3247, 3349, 4966, 5122, 6494, 6698, 9932, 10244, 12988, 13396, 19864, 20488, 25976, 26792, 37627, 42211, 43537, 75254, 84422, 87074, 150508, 168844, 174148, 301016, 337688, 348296, 489151, 639659, 978302, 1279318, 1956604, 2558636, 3913208, 5117272, 8315567, 16631134, 33262268, 66524536]

約数ペア:

[(1, 66524536), (2, 33262268), (4, 16631134), (8, 8315567), (13, 5117272), (17, 3913208), (26, 2558636), (34, 1956604), (52, 1279318), (68, 978302), (104, 639659), (136, 489151), (191, 348296), (197, 337688), (221, 301016), (382, 174148), (394, 168844), (442, 150508), (764, 87074), (788, 84422), (884, 75254), (1528, 43537), (1576, 42211), (1768, 37627), (2483, 26792), (2561, 25976), (3247, 20488), (3349, 19864), (4966, 13396), (5122, 12988), (6494, 10244), (6698, 9932)]