131758432

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 305835264

約数和(自身を除く): 174076832

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 416, 442, 496, 527, 544, 601, 806, 884, 992, 1054, 1202, 1612, 1768, 2108, 2404, 3224, 3536, 4216, 4808, 6448, 6851, 7072, 7813, 8432, 9616, 10217, 12896, 13702, 15626, 16864, 18631, 19232, 20434, 27404, 31252, 37262, 40868, 54808, 62504, 74524, 81736, 109616, 125008, 132821, 149048, 163472, 219232, 242203, 250016, 265642, 298096, 316727, 326944, 484406, 531284, 596192, 633454, 968812, 1062568, 1266908, 1937624, 2125136, 2533816, 3875248, 4117451, 4250272, 5067632, 7750496, 8234902, 10135264, 16469804, 32939608, 65879216, 131758432]

約数ペア:

[(1, 131758432), (2, 65879216), (4, 32939608), (8, 16469804), (13, 10135264), (16, 8234902), (17, 7750496), (26, 5067632), (31, 4250272), (32, 4117451), (34, 3875248), (52, 2533816), (62, 2125136), (68, 1937624), (104, 1266908), (124, 1062568), (136, 968812), (208, 633454), (221, 596192), (248, 531284), (272, 484406), (403, 326944), (416, 316727), (442, 298096), (496, 265642), (527, 250016), (544, 242203), (601, 219232), (806, 163472), (884, 149048), (992, 132821), (1054, 125008), (1202, 109616), (1612, 81736), (1768, 74524), (2108, 62504), (2404, 54808), (3224, 40868), (3536, 37262), (4216, 31252), (4808, 27404), (6448, 20434), (6851, 19232), (7072, 18631), (7813, 16864), (8432, 15626), (9616, 13702), (10217, 12896)]