131518968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 397163520

約数和(自身を除く): 265644552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 101, 138, 161, 168, 184, 202, 276, 303, 322, 337, 404, 483, 552, 606, 644, 674, 707, 808, 966, 1011, 1212, 1288, 1348, 1414, 1932, 2022, 2121, 2323, 2359, 2424, 2696, 2828, 3864, 4044, 4242, 4646, 4718, 5656, 6969, 7077, 7751, 8088, 8484, 9292, 9436, 13938, 14154, 15502, 16261, 16968, 18584, 18872, 23253, 27876, 28308, 31004, 32522, 34037, 46506, 48783, 54257, 55752, 56616, 62008, 65044, 68074, 93012, 97566, 102111, 108514, 130088, 136148, 162771, 186024, 195132, 204222, 217028, 238259, 272296, 325542, 390264, 408444, 434056, 476518, 651084, 714777, 782851, 816888, 953036, 1302168, 1429554, 1565702, 1906072, 2348553, 2859108, 3131404, 4697106, 5479957, 5718216, 6262808, 9394212, 10959914, 16439871, 18788424, 21919828, 32879742, 43839656, 65759484, 131518968]

約数ペア:

[(1, 131518968), (2, 65759484), (3, 43839656), (4, 32879742), (6, 21919828), (7, 18788424), (8, 16439871), (12, 10959914), (14, 9394212), (21, 6262808), (23, 5718216), (24, 5479957), (28, 4697106), (42, 3131404), (46, 2859108), (56, 2348553), (69, 1906072), (84, 1565702), (92, 1429554), (101, 1302168), (138, 953036), (161, 816888), (168, 782851), (184, 714777), (202, 651084), (276, 476518), (303, 434056), (322, 408444), (337, 390264), (404, 325542), (483, 272296), (552, 238259), (606, 217028), (644, 204222), (674, 195132), (707, 186024), (808, 162771), (966, 136148), (1011, 130088), (1212, 108514), (1288, 102111), (1348, 97566), (1414, 93012), (1932, 68074), (2022, 65044), (2121, 62008), (2323, 56616), (2359, 55752), (2424, 54257), (2696, 48783), (2828, 46506), (3864, 34037), (4044, 32522), (4242, 31004), (4646, 28308), (4718, 27876), (5656, 23253), (6969, 18872), (7077, 18584), (7751, 16968), (8088, 16261), (8484, 15502), (9292, 14154), (9436, 13938)]