131479776

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^2\times {\mathrm{863}}^1$

素因数の和:925

約数の個数: 108

約数和(自身を含む): 391311648

約数和(自身を除く): 259831872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 529, 552, 736, 828, 863, 1058, 1104, 1587, 1656, 1726, 2116, 2208, 2589, 3174, 3312, 3452, 4232, 4761, 5178, 6348, 6624, 6904, 7767, 8464, 9522, 10356, 12696, 13808, 15534, 16928, 19044, 19849, 20712, 25392, 27616, 31068, 38088, 39698, 41424, 50784, 59547, 62136, 76176, 79396, 82848, 119094, 124272, 152352, 158792, 178641, 238188, 248544, 317584, 357282, 456527, 476376, 635168, 714564, 913054, 952752, 1369581, 1429128, 1826108, 1905504, 2739162, 2858256, 3652216, 4108743, 5478324, 5716512, 7304432, 8217486, 10956648, 14608864, 16434972, 21913296, 32869944, 43826592, 65739888, 131479776]

約数ペア:

[(1, 131479776), (2, 65739888), (3, 43826592), (4, 32869944), (6, 21913296), (8, 16434972), (9, 14608864), (12, 10956648), (16, 8217486), (18, 7304432), (23, 5716512), (24, 5478324), (32, 4108743), (36, 3652216), (46, 2858256), (48, 2739162), (69, 1905504), (72, 1826108), (92, 1429128), (96, 1369581), (138, 952752), (144, 913054), (184, 714564), (207, 635168), (276, 476376), (288, 456527), (368, 357282), (414, 317584), (529, 248544), (552, 238188), (736, 178641), (828, 158792), (863, 152352), (1058, 124272), (1104, 119094), (1587, 82848), (1656, 79396), (1726, 76176), (2116, 62136), (2208, 59547), (2589, 50784), (3174, 41424), (3312, 39698), (3452, 38088), (4232, 31068), (4761, 27616), (5178, 25392), (6348, 20712), (6624, 19849), (6904, 19044), (7767, 16928), (8464, 15534), (9522, 13808), (10356, 12696)]