131529528

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1570

約数の個数: 128

約数和(自身を含む): 406425600

約数和(自身を除く): 274896072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 403, 468, 558, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1511, 1612, 1674, 2232, 2418, 2808, 3022, 3224, 3348, 3627, 4533, 4836, 6044, 6696, 7254, 9066, 9672, 10881, 12088, 13599, 14508, 18132, 19643, 21762, 27198, 29016, 36264, 39286, 40797, 43524, 46841, 54396, 58929, 78572, 81594, 87048, 93682, 108792, 117858, 140523, 157144, 163188, 176787, 187364, 235716, 281046, 326376, 353574, 374728, 421569, 471432, 530361, 562092, 608933, 707148, 843138, 1060722, 1124184, 1217866, 1264707, 1414296, 1686276, 1826799, 2121444, 2435732, 2529414, 3372552, 3653598, 4242888, 4871464, 5058828, 5480397, 7307196, 10117656, 10960794, 14614392, 16441191, 21921588, 32882382, 43843176, 65764764, 131529528]

約数ペア:

[(1, 131529528), (2, 65764764), (3, 43843176), (4, 32882382), (6, 21921588), (8, 16441191), (9, 14614392), (12, 10960794), (13, 10117656), (18, 7307196), (24, 5480397), (26, 5058828), (27, 4871464), (31, 4242888), (36, 3653598), (39, 3372552), (52, 2529414), (54, 2435732), (62, 2121444), (72, 1826799), (78, 1686276), (93, 1414296), (104, 1264707), (108, 1217866), (117, 1124184), (124, 1060722), (156, 843138), (186, 707148), (216, 608933), (234, 562092), (248, 530361), (279, 471432), (312, 421569), (351, 374728), (372, 353574), (403, 326376), (468, 281046), (558, 235716), (702, 187364), (744, 176787), (806, 163188), (837, 157144), (936, 140523), (1116, 117858), (1209, 108792), (1404, 93682), (1511, 87048), (1612, 81594), (1674, 78572), (2232, 58929), (2418, 54396), (2808, 46841), (3022, 43524), (3224, 40797), (3348, 39286), (3627, 36264), (4533, 29016), (4836, 27198), (6044, 21762), (6696, 19643), (7254, 18132), (9066, 14508), (9672, 13599), (10881, 12088)]