31237668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 100638720

約数和(自身を除く): 69401052

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 59, 63, 66, 77, 84, 99, 118, 126, 132, 154, 177, 191, 198, 231, 236, 252, 308, 354, 382, 396, 413, 462, 531, 573, 649, 693, 708, 764, 826, 924, 1062, 1146, 1239, 1298, 1337, 1386, 1652, 1719, 1947, 2101, 2124, 2292, 2478, 2596, 2674, 2772, 3438, 3717, 3894, 4011, 4202, 4543, 4956, 5348, 5841, 6303, 6876, 7434, 7788, 8022, 8404, 9086, 11269, 11682, 12033, 12606, 13629, 14707, 14868, 16044, 18172, 18909, 22538, 23364, 24066, 25212, 27258, 29414, 33807, 37818, 40887, 44121, 45076, 48132, 54516, 58828, 67614, 75636, 78883, 81774, 88242, 101421, 123959, 132363, 135228, 157766, 163548, 176484, 202842, 236649, 247918, 264726, 315532, 371877, 405684, 473298, 495836, 529452, 709947, 743754, 867713, 946596, 1115631, 1419894, 1487508, 1735426, 2231262, 2603139, 2839788, 3470852, 4462524, 5206278, 7809417, 10412556, 15618834, 31237668]

約数ペア:

[(1, 31237668), (2, 15618834), (3, 10412556), (4, 7809417), (6, 5206278), (7, 4462524), (9, 3470852), (11, 2839788), (12, 2603139), (14, 2231262), (18, 1735426), (21, 1487508), (22, 1419894), (28, 1115631), (33, 946596), (36, 867713), (42, 743754), (44, 709947), (59, 529452), (63, 495836), (66, 473298), (77, 405684), (84, 371877), (99, 315532), (118, 264726), (126, 247918), (132, 236649), (154, 202842), (177, 176484), (191, 163548), (198, 157766), (231, 135228), (236, 132363), (252, 123959), (308, 101421), (354, 88242), (382, 81774), (396, 78883), (413, 75636), (462, 67614), (531, 58828), (573, 54516), (649, 48132), (693, 45076), (708, 44121), (764, 40887), (826, 37818), (924, 33807), (1062, 29414), (1146, 27258), (1239, 25212), (1298, 24066), (1337, 23364), (1386, 22538), (1652, 18909), (1719, 18172), (1947, 16044), (2101, 14868), (2124, 14707), (2292, 13629), (2478, 12606), (2596, 12033), (2674, 11682), (2772, 11269), (3438, 9086), (3717, 8404), (3894, 8022), (4011, 7788), (4202, 7434), (4543, 6876), (4956, 6303), (5348, 5841)]