86821566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2267}}^1$

素因数の和:2776

約数の個数: 32

約数和(自身を含む): 187463808

約数和(自身を除く): 100642242

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 491, 982, 1473, 2267, 2946, 4534, 6383, 6801, 12766, 13602, 19149, 29471, 38298, 58942, 88413, 176826, 1113097, 2226194, 3339291, 6678582, 14470261, 28940522, 43410783, 86821566]

約数ペア:

[(1, 86821566), (2, 43410783), (3, 28940522), (6, 14470261), (13, 6678582), (26, 3339291), (39, 2226194), (78, 1113097), (491, 176826), (982, 88413), (1473, 58942), (2267, 38298), (2946, 29471), (4534, 19149), (6383, 13602), (6801, 12766)]