31415671434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1\times {\mathrm{33287}}^1$

素因数の和:34299

約数の個数: 64

約数和(自身を含む): 75008249856

約数和(自身を除く): 43592578422

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 977, 1954, 2931, 5862, 6839, 13678, 20517, 22471, 33287, 41034, 44942, 66574, 67413, 99861, 134826, 157297, 199722, 233009, 314594, 466018, 471891, 699027, 765601, 943782, 1398054, 1531202, 2296803, 4593606, 5359207, 10718414, 16077621, 32155242, 32521399, 65042798, 97564197, 195128394, 227649793, 455299586, 682949379, 747992177, 1365898758, 1495984354, 2243976531, 4487953062, 5235945239, 10471890478, 15707835717, 31415671434]

約数ペア:

[(1, 31415671434), (2, 15707835717), (3, 10471890478), (6, 5235945239), (7, 4487953062), (14, 2243976531), (21, 1495984354), (23, 1365898758), (42, 747992177), (46, 682949379), (69, 455299586), (138, 227649793), (161, 195128394), (322, 97564197), (483, 65042798), (966, 32521399), (977, 32155242), (1954, 16077621), (2931, 10718414), (5862, 5359207), (6839, 4593606), (13678, 2296803), (20517, 1531202), (22471, 1398054), (33287, 943782), (41034, 765601), (44942, 699027), (66574, 471891), (67413, 466018), (99861, 314594), (134826, 233009), (157297, 199722)]