31151568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 99993600

約数和(自身を除く): 68842032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 29, 42, 46, 48, 56, 58, 69, 84, 87, 92, 112, 116, 138, 139, 161, 168, 174, 184, 203, 232, 276, 278, 322, 336, 348, 368, 406, 417, 464, 483, 552, 556, 609, 644, 667, 696, 812, 834, 966, 973, 1104, 1112, 1218, 1288, 1334, 1392, 1624, 1668, 1932, 1946, 2001, 2224, 2436, 2576, 2668, 2919, 3197, 3248, 3336, 3864, 3892, 4002, 4031, 4669, 4872, 5336, 5838, 6394, 6672, 7728, 7784, 8004, 8062, 9338, 9591, 9744, 10672, 11676, 12093, 12788, 14007, 15568, 16008, 16124, 18676, 19182, 22379, 23352, 24186, 25576, 28014, 28217, 32016, 32248, 37352, 38364, 44758, 46704, 48372, 51152, 56028, 56434, 64496, 67137, 74704, 76728, 84651, 89516, 92713, 96744, 112056, 112868, 134274, 153456, 169302, 179032, 185426, 193488, 224112, 225736, 268548, 278139, 338604, 358064, 370852, 451472, 537096, 556278, 648991, 677208, 741704, 1074192, 1112556, 1297982, 1354416, 1483408, 1946973, 2225112, 2595964, 3893946, 4450224, 5191928, 7787892, 10383856, 15575784, 31151568]

約数ペア:

[(1, 31151568), (2, 15575784), (3, 10383856), (4, 7787892), (6, 5191928), (7, 4450224), (8, 3893946), (12, 2595964), (14, 2225112), (16, 1946973), (21, 1483408), (23, 1354416), (24, 1297982), (28, 1112556), (29, 1074192), (42, 741704), (46, 677208), (48, 648991), (56, 556278), (58, 537096), (69, 451472), (84, 370852), (87, 358064), (92, 338604), (112, 278139), (116, 268548), (138, 225736), (139, 224112), (161, 193488), (168, 185426), (174, 179032), (184, 169302), (203, 153456), (232, 134274), (276, 112868), (278, 112056), (322, 96744), (336, 92713), (348, 89516), (368, 84651), (406, 76728), (417, 74704), (464, 67137), (483, 64496), (552, 56434), (556, 56028), (609, 51152), (644, 48372), (667, 46704), (696, 44758), (812, 38364), (834, 37352), (966, 32248), (973, 32016), (1104, 28217), (1112, 28014), (1218, 25576), (1288, 24186), (1334, 23352), (1392, 22379), (1624, 19182), (1668, 18676), (1932, 16124), (1946, 16008), (2001, 15568), (2224, 14007), (2436, 12788), (2576, 12093), (2668, 11676), (2919, 10672), (3197, 9744), (3248, 9591), (3336, 9338), (3864, 8062), (3892, 8004), (4002, 7784), (4031, 7728), (4669, 6672), (4872, 6394), (5336, 5838)]