82915638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 188116992

約数和(自身を除く): 105201354

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 53, 62, 78, 93, 106, 159, 186, 318, 403, 647, 689, 806, 1209, 1294, 1378, 1643, 1941, 2067, 2418, 3286, 3882, 4134, 4929, 8411, 9858, 16822, 20057, 21359, 25233, 34291, 40114, 42718, 50466, 60171, 64077, 68582, 102873, 120342, 128154, 205746, 260741, 445783, 521482, 782223, 891566, 1063021, 1337349, 1564446, 2126042, 2674698, 3189063, 6378126, 13819273, 27638546, 41457819, 82915638]

約数ペア:

[(1, 82915638), (2, 41457819), (3, 27638546), (6, 13819273), (13, 6378126), (26, 3189063), (31, 2674698), (39, 2126042), (53, 1564446), (62, 1337349), (78, 1063021), (93, 891566), (106, 782223), (159, 521482), (186, 445783), (318, 260741), (403, 205746), (647, 128154), (689, 120342), (806, 102873), (1209, 68582), (1294, 64077), (1378, 60171), (1643, 50466), (1941, 42718), (2067, 40114), (2418, 34291), (3286, 25233), (3882, 21359), (4134, 20057), (4929, 16822), (8411, 9858)]