42487578

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 112

約数和(自身を含む): 114581376

約数和(自身を除く): 72093798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 81, 126, 138, 161, 162, 181, 189, 207, 243, 322, 362, 378, 414, 483, 486, 543, 567, 621, 729, 966, 1086, 1134, 1242, 1267, 1449, 1458, 1629, 1701, 1863, 2534, 2898, 3258, 3402, 3726, 3801, 4163, 4347, 4887, 5103, 5589, 7602, 8326, 8694, 9774, 10206, 11178, 11403, 12489, 13041, 14661, 16767, 22806, 24978, 26082, 29141, 29322, 33534, 34209, 37467, 39123, 43983, 58282, 68418, 74934, 78246, 87423, 87966, 102627, 112401, 117369, 131949, 174846, 205254, 224802, 234738, 262269, 263898, 307881, 337203, 524538, 615762, 674406, 786807, 923643, 1011609, 1573614, 1847286, 2023218, 2360421, 3034827, 4720842, 6069654, 7081263, 14162526, 21243789, 42487578]

約数ペア:

[(1, 42487578), (2, 21243789), (3, 14162526), (6, 7081263), (7, 6069654), (9, 4720842), (14, 3034827), (18, 2360421), (21, 2023218), (23, 1847286), (27, 1573614), (42, 1011609), (46, 923643), (54, 786807), (63, 674406), (69, 615762), (81, 524538), (126, 337203), (138, 307881), (161, 263898), (162, 262269), (181, 234738), (189, 224802), (207, 205254), (243, 174846), (322, 131949), (362, 117369), (378, 112401), (414, 102627), (483, 87966), (486, 87423), (543, 78246), (567, 74934), (621, 68418), (729, 58282), (966, 43983), (1086, 39123), (1134, 37467), (1242, 34209), (1267, 33534), (1449, 29322), (1458, 29141), (1629, 26082), (1701, 24978), (1863, 22806), (2534, 16767), (2898, 14661), (3258, 13041), (3402, 12489), (3726, 11403), (3801, 11178), (4163, 10206), (4347, 9774), (4887, 8694), (5103, 8326), (5589, 7602)]