31973032

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1250

約数の個数: 64

約数和(自身を含む): 75841920

約数和(自身を除く): 43868888

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 728, 962, 1036, 1187, 1924, 2072, 2374, 3367, 3848, 4748, 6734, 8309, 9496, 13468, 15431, 16618, 26936, 30862, 33236, 43919, 61724, 66472, 87838, 108017, 123448, 175676, 216034, 307433, 351352, 432068, 570947, 614866, 864136, 1141894, 1229732, 2283788, 2459464, 3996629, 4567576, 7993258, 15986516, 31973032]

約数ペア:

[(1, 31973032), (2, 15986516), (4, 7993258), (7, 4567576), (8, 3996629), (13, 2459464), (14, 2283788), (26, 1229732), (28, 1141894), (37, 864136), (52, 614866), (56, 570947), (74, 432068), (91, 351352), (104, 307433), (148, 216034), (182, 175676), (259, 123448), (296, 108017), (364, 87838), (481, 66472), (518, 61724), (728, 43919), (962, 33236), (1036, 30862), (1187, 26936), (1924, 16618), (2072, 15431), (2374, 13468), (3367, 9496), (3848, 8309), (4748, 6734)]