181964172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 476872704

約数和(自身を除く): 294908532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 191, 197, 372, 382, 394, 403, 573, 591, 764, 788, 806, 1146, 1182, 1209, 1612, 2292, 2364, 2418, 2483, 2561, 4836, 4966, 5122, 5921, 6107, 7449, 7683, 9932, 10244, 11842, 12214, 14898, 15366, 17763, 18321, 23684, 24428, 29796, 30732, 35526, 36642, 37627, 71052, 73284, 75254, 76973, 79391, 112881, 150508, 153946, 158782, 225762, 230919, 238173, 307892, 317564, 451524, 461838, 476346, 489151, 923676, 952692, 978302, 1166437, 1467453, 1956604, 2332874, 2934906, 3499311, 4665748, 5869812, 6998622, 13997244, 15163681, 30327362, 45491043, 60654724, 90982086, 181964172]

約数ペア:

[(1, 181964172), (2, 90982086), (3, 60654724), (4, 45491043), (6, 30327362), (12, 15163681), (13, 13997244), (26, 6998622), (31, 5869812), (39, 4665748), (52, 3499311), (62, 2934906), (78, 2332874), (93, 1956604), (124, 1467453), (156, 1166437), (186, 978302), (191, 952692), (197, 923676), (372, 489151), (382, 476346), (394, 461838), (403, 451524), (573, 317564), (591, 307892), (764, 238173), (788, 230919), (806, 225762), (1146, 158782), (1182, 153946), (1209, 150508), (1612, 112881), (2292, 79391), (2364, 76973), (2418, 75254), (2483, 73284), (2561, 71052), (4836, 37627), (4966, 36642), (5122, 35526), (5921, 30732), (6107, 29796), (7449, 24428), (7683, 23684), (9932, 18321), (10244, 17763), (11842, 15366), (12214, 14898)]