131049648

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^2\times {\mathrm{947}}^1$

素因数の和:1023

約数の個数: 90

約数和(自身を含む): 379369692

約数和(自身を除く): 248320044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 947, 961, 1116, 1488, 1894, 1922, 2232, 2841, 2883, 3788, 3844, 4464, 5682, 5766, 7576, 7688, 8523, 8649, 11364, 11532, 15152, 15376, 17046, 17298, 22728, 23064, 29357, 34092, 34596, 45456, 46128, 58714, 68184, 69192, 88071, 117428, 136368, 138384, 176142, 234856, 264213, 352284, 469712, 528426, 704568, 910067, 1056852, 1409136, 1820134, 2113704, 2730201, 3640268, 4227408, 5460402, 7280536, 8190603, 10920804, 14561072, 16381206, 21841608, 32762412, 43683216, 65524824, 131049648]

約数ペア:

[(1, 131049648), (2, 65524824), (3, 43683216), (4, 32762412), (6, 21841608), (8, 16381206), (9, 14561072), (12, 10920804), (16, 8190603), (18, 7280536), (24, 5460402), (31, 4227408), (36, 3640268), (48, 2730201), (62, 2113704), (72, 1820134), (93, 1409136), (124, 1056852), (144, 910067), (186, 704568), (248, 528426), (279, 469712), (372, 352284), (496, 264213), (558, 234856), (744, 176142), (947, 138384), (961, 136368), (1116, 117428), (1488, 88071), (1894, 69192), (1922, 68184), (2232, 58714), (2841, 46128), (2883, 45456), (3788, 34596), (3844, 34092), (4464, 29357), (5682, 23064), (5766, 22728), (7576, 17298), (7688, 17046), (8523, 15376), (8649, 15152), (11364, 11532)]