175907628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{919}}^1$

素因数の和:1351

約数の個数: 72

約数和(自身を含む): 480552800

約数和(自身を除く): 304645172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 409, 468, 818, 919, 1227, 1636, 1838, 2454, 2757, 3676, 3681, 4908, 5317, 5514, 7362, 8271, 10634, 11028, 11947, 14724, 15951, 16542, 21268, 23894, 31902, 33084, 35841, 47788, 47853, 63804, 71682, 95706, 107523, 143364, 191412, 215046, 375871, 430092, 751742, 1127613, 1503484, 2255226, 3382839, 4510452, 4886323, 6765678, 9772646, 13531356, 14658969, 19545292, 29317938, 43976907, 58635876, 87953814, 175907628]

約数ペア:

[(1, 175907628), (2, 87953814), (3, 58635876), (4, 43976907), (6, 29317938), (9, 19545292), (12, 14658969), (13, 13531356), (18, 9772646), (26, 6765678), (36, 4886323), (39, 4510452), (52, 3382839), (78, 2255226), (117, 1503484), (156, 1127613), (234, 751742), (409, 430092), (468, 375871), (818, 215046), (919, 191412), (1227, 143364), (1636, 107523), (1838, 95706), (2454, 71682), (2757, 63804), (3676, 47853), (3681, 47788), (4908, 35841), (5317, 33084), (5514, 31902), (7362, 23894), (8271, 21268), (10634, 16542), (11028, 15951), (11947, 14724)]