31787448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 100638720

約数和(自身を除く): 68851272

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 103, 132, 154, 167, 168, 206, 231, 264, 308, 309, 334, 412, 462, 501, 616, 618, 668, 721, 824, 924, 1002, 1133, 1169, 1236, 1336, 1442, 1837, 1848, 2004, 2163, 2266, 2338, 2472, 2884, 3399, 3507, 3674, 4008, 4326, 4532, 4676, 5511, 5768, 6798, 7014, 7348, 7931, 8652, 9064, 9352, 11022, 12859, 13596, 14028, 14696, 15862, 17201, 17304, 22044, 23793, 25718, 27192, 28056, 31724, 34402, 38577, 44088, 47586, 51436, 51603, 63448, 68804, 77154, 95172, 102872, 103206, 120407, 137608, 154308, 189211, 190344, 206412, 240814, 308616, 361221, 378422, 412824, 481628, 567633, 722442, 756844, 963256, 1135266, 1324477, 1444884, 1513688, 2270532, 2648954, 2889768, 3973431, 4541064, 5297908, 7946862, 10595816, 15893724, 31787448]

約数ペア:

[(1, 31787448), (2, 15893724), (3, 10595816), (4, 7946862), (6, 5297908), (7, 4541064), (8, 3973431), (11, 2889768), (12, 2648954), (14, 2270532), (21, 1513688), (22, 1444884), (24, 1324477), (28, 1135266), (33, 963256), (42, 756844), (44, 722442), (56, 567633), (66, 481628), (77, 412824), (84, 378422), (88, 361221), (103, 308616), (132, 240814), (154, 206412), (167, 190344), (168, 189211), (206, 154308), (231, 137608), (264, 120407), (308, 103206), (309, 102872), (334, 95172), (412, 77154), (462, 68804), (501, 63448), (616, 51603), (618, 51436), (668, 47586), (721, 44088), (824, 38577), (924, 34402), (1002, 31724), (1133, 28056), (1169, 27192), (1236, 25718), (1336, 23793), (1442, 22044), (1837, 17304), (1848, 17201), (2004, 15862), (2163, 14696), (2266, 14028), (2338, 13596), (2472, 12859), (2884, 11022), (3399, 9352), (3507, 9064), (3674, 8652), (4008, 7931), (4326, 7348), (4532, 7014), (4676, 6798), (5511, 5768)]