64471212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 176454096

約数和(自身を除く): 111982884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 347, 397, 468, 694, 794, 1041, 1191, 1388, 1588, 2082, 2382, 3123, 3573, 4164, 4511, 4764, 5161, 6246, 7146, 9022, 10322, 12492, 13533, 14292, 15483, 18044, 20644, 27066, 30966, 40599, 46449, 54132, 61932, 81198, 92898, 137759, 162396, 185796, 275518, 413277, 551036, 826554, 1239831, 1653108, 1790867, 2479662, 3581734, 4959324, 5372601, 7163468, 10745202, 16117803, 21490404, 32235606, 64471212]

約数ペア:

[(1, 64471212), (2, 32235606), (3, 21490404), (4, 16117803), (6, 10745202), (9, 7163468), (12, 5372601), (13, 4959324), (18, 3581734), (26, 2479662), (36, 1790867), (39, 1653108), (52, 1239831), (78, 826554), (117, 551036), (156, 413277), (234, 275518), (347, 185796), (397, 162396), (468, 137759), (694, 92898), (794, 81198), (1041, 61932), (1191, 54132), (1388, 46449), (1588, 40599), (2082, 30966), (2382, 27066), (3123, 20644), (3573, 18044), (4164, 15483), (4511, 14292), (4764, 13533), (5161, 12492), (6246, 10322), (7146, 9022)]