31348746

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 96

約数和(自身を含む): 84127680

約数和(自身を除く): 52778934

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 33, 38, 39, 57, 66, 78, 99, 114, 117, 143, 171, 198, 209, 234, 247, 286, 342, 418, 429, 494, 627, 641, 741, 858, 1254, 1282, 1287, 1482, 1881, 1923, 2223, 2574, 2717, 3762, 3846, 4446, 5434, 5769, 7051, 8151, 8333, 11538, 12179, 14102, 16302, 16666, 21153, 24358, 24453, 24999, 36537, 42306, 48906, 49998, 63459, 73074, 74997, 91663, 109611, 126918, 133969, 149994, 158327, 183326, 219222, 267938, 274989, 316654, 401907, 474981, 549978, 803814, 824967, 949962, 1205721, 1424943, 1649934, 1741597, 2411442, 2849886, 3483194, 5224791, 10449582, 15674373, 31348746]

約数ペア:

[(1, 31348746), (2, 15674373), (3, 10449582), (6, 5224791), (9, 3483194), (11, 2849886), (13, 2411442), (18, 1741597), (19, 1649934), (22, 1424943), (26, 1205721), (33, 949962), (38, 824967), (39, 803814), (57, 549978), (66, 474981), (78, 401907), (99, 316654), (114, 274989), (117, 267938), (143, 219222), (171, 183326), (198, 158327), (209, 149994), (234, 133969), (247, 126918), (286, 109611), (342, 91663), (418, 74997), (429, 73074), (494, 63459), (627, 49998), (641, 48906), (741, 42306), (858, 36537), (1254, 24999), (1282, 24453), (1287, 24358), (1482, 21153), (1881, 16666), (1923, 16302), (2223, 14102), (2574, 12179), (2717, 11538), (3762, 8333), (3846, 8151), (4446, 7051), (5434, 5769)]