8491896

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 28009800

約数和(自身を除く): 19517904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 49, 56, 58, 63, 72, 83, 84, 87, 98, 116, 126, 147, 166, 168, 174, 196, 203, 232, 249, 252, 261, 294, 332, 348, 392, 406, 441, 498, 504, 522, 581, 588, 609, 664, 696, 747, 812, 882, 996, 1044, 1162, 1176, 1218, 1421, 1494, 1624, 1743, 1764, 1827, 1992, 2088, 2324, 2407, 2436, 2842, 2988, 3486, 3528, 3654, 4067, 4263, 4648, 4814, 4872, 5229, 5684, 5976, 6972, 7221, 7308, 8134, 8526, 9628, 10458, 11368, 12201, 12789, 13944, 14442, 14616, 16268, 16849, 17052, 19256, 20916, 21663, 24402, 25578, 28884, 32536, 33698, 34104, 36603, 41832, 43326, 48804, 50547, 51156, 57768, 67396, 73206, 86652, 97608, 101094, 102312, 117943, 134792, 146412, 151641, 173304, 202188, 235886, 292824, 303282, 353829, 404376, 471772, 606564, 707658, 943544, 1061487, 1213128, 1415316, 2122974, 2830632, 4245948, 8491896]

約数ペア:

[(1, 8491896), (2, 4245948), (3, 2830632), (4, 2122974), (6, 1415316), (7, 1213128), (8, 1061487), (9, 943544), (12, 707658), (14, 606564), (18, 471772), (21, 404376), (24, 353829), (28, 303282), (29, 292824), (36, 235886), (42, 202188), (49, 173304), (56, 151641), (58, 146412), (63, 134792), (72, 117943), (83, 102312), (84, 101094), (87, 97608), (98, 86652), (116, 73206), (126, 67396), (147, 57768), (166, 51156), (168, 50547), (174, 48804), (196, 43326), (203, 41832), (232, 36603), (249, 34104), (252, 33698), (261, 32536), (294, 28884), (332, 25578), (348, 24402), (392, 21663), (406, 20916), (441, 19256), (498, 17052), (504, 16849), (522, 16268), (581, 14616), (588, 14442), (609, 13944), (664, 12789), (696, 12201), (747, 11368), (812, 10458), (882, 9628), (996, 8526), (1044, 8134), (1162, 7308), (1176, 7221), (1218, 6972), (1421, 5976), (1494, 5684), (1624, 5229), (1743, 4872), (1764, 4814), (1827, 4648), (1992, 4263), (2088, 4067), (2324, 3654), (2407, 3528), (2436, 3486), (2842, 2988)]