165531444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2697

約数の個数: 72

約数和(自身を含む): 431891712

約数和(自身を除く): 266360268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 1014, 1209, 1612, 2028, 2418, 2633, 4836, 5239, 5266, 7899, 10478, 10532, 15717, 15798, 20956, 31434, 31596, 34229, 62868, 68458, 81623, 102687, 136916, 163246, 205374, 244869, 326492, 410748, 444977, 489738, 889954, 979476, 1061099, 1334931, 1779908, 2122198, 2669862, 3183297, 4244396, 5339724, 6366594, 12733188, 13794287, 27588574, 41382861, 55177148, 82765722, 165531444]

約数ペア:

[(1, 165531444), (2, 82765722), (3, 55177148), (4, 41382861), (6, 27588574), (12, 13794287), (13, 12733188), (26, 6366594), (31, 5339724), (39, 4244396), (52, 3183297), (62, 2669862), (78, 2122198), (93, 1779908), (124, 1334931), (156, 1061099), (169, 979476), (186, 889954), (338, 489738), (372, 444977), (403, 410748), (507, 326492), (676, 244869), (806, 205374), (1014, 163246), (1209, 136916), (1612, 102687), (2028, 81623), (2418, 68458), (2633, 62868), (4836, 34229), (5239, 31596), (5266, 31434), (7899, 20956), (10478, 15798), (10532, 15717)]