86587826

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 150645600

約数和(自身を除く): 64057774

約数列:

[1, 2, 13, 19, 26, 38, 97, 139, 169, 194, 247, 278, 338, 494, 1261, 1807, 1843, 2522, 2641, 3211, 3614, 3686, 5282, 6422, 13483, 16393, 23491, 23959, 26966, 32786, 34333, 46982, 47918, 68666, 175279, 256177, 311467, 350558, 446329, 512354, 622934, 892658, 2278627, 3330301, 4557254, 6660602, 43293913, 86587826]

約数ペア:

[(1, 86587826), (2, 43293913), (13, 6660602), (19, 4557254), (26, 3330301), (38, 2278627), (97, 892658), (139, 622934), (169, 512354), (194, 446329), (247, 350558), (278, 311467), (338, 256177), (494, 175279), (1261, 68666), (1807, 47918), (1843, 46982), (2522, 34333), (2641, 32786), (3211, 26966), (3614, 23959), (3686, 23491), (5282, 16393), (6422, 13483)]