91781172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 289161600

約数和(自身を除く): 197380428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 29, 36, 38, 42, 57, 58, 63, 76, 84, 87, 114, 116, 126, 133, 171, 174, 203, 228, 252, 261, 266, 342, 348, 399, 406, 522, 532, 551, 609, 661, 684, 798, 812, 1044, 1102, 1197, 1218, 1322, 1596, 1653, 1827, 1983, 2204, 2394, 2436, 2644, 3306, 3654, 3857, 3966, 4627, 4788, 4959, 5949, 6612, 7308, 7714, 7932, 9254, 9918, 11571, 11898, 12559, 13881, 15428, 18508, 19169, 19836, 23142, 23796, 25118, 27762, 34713, 37677, 38338, 41643, 46284, 50236, 55524, 57507, 69426, 75354, 76676, 83286, 87913, 113031, 115014, 134183, 138852, 150708, 166572, 172521, 175826, 226062, 230028, 263739, 268366, 345042, 351652, 364211, 402549, 452124, 527478, 536732, 690084, 728422, 791217, 805098, 1054956, 1092633, 1207647, 1456844, 1582434, 1610196, 2185266, 2415294, 2549477, 3164868, 3277899, 4370532, 4830588, 5098954, 6555798, 7648431, 10197908, 13111596, 15296862, 22945293, 30593724, 45890586, 91781172]

約数ペア:

[(1, 91781172), (2, 45890586), (3, 30593724), (4, 22945293), (6, 15296862), (7, 13111596), (9, 10197908), (12, 7648431), (14, 6555798), (18, 5098954), (19, 4830588), (21, 4370532), (28, 3277899), (29, 3164868), (36, 2549477), (38, 2415294), (42, 2185266), (57, 1610196), (58, 1582434), (63, 1456844), (76, 1207647), (84, 1092633), (87, 1054956), (114, 805098), (116, 791217), (126, 728422), (133, 690084), (171, 536732), (174, 527478), (203, 452124), (228, 402549), (252, 364211), (261, 351652), (266, 345042), (342, 268366), (348, 263739), (399, 230028), (406, 226062), (522, 175826), (532, 172521), (551, 166572), (609, 150708), (661, 138852), (684, 134183), (798, 115014), (812, 113031), (1044, 87913), (1102, 83286), (1197, 76676), (1218, 75354), (1322, 69426), (1596, 57507), (1653, 55524), (1827, 50236), (1983, 46284), (2204, 41643), (2394, 38338), (2436, 37677), (2644, 34713), (3306, 27762), (3654, 25118), (3857, 23796), (3966, 23142), (4627, 19836), (4788, 19169), (4959, 18508), (5949, 15428), (6612, 13881), (7308, 12559), (7714, 11898), (7932, 11571), (9254, 9918)]