4720842

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 80

約数和(自身を含む): 12684672

約数和(自身を除く): 7963830

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, 322, 362, 378, 414, 483, 543, 567, 621, 966, 1086, 1134, 1242, 1267, 1449, 1629, 1863, 2534, 2898, 3258, 3726, 3801, 4163, 4347, 4887, 7602, 8326, 8694, 9774, 11403, 12489, 13041, 14661, 22806, 24978, 26082, 29141, 29322, 34209, 37467, 58282, 68418, 74934, 87423, 102627, 112401, 174846, 205254, 224802, 262269, 337203, 524538, 674406, 786807, 1573614, 2360421, 4720842]

約数ペア:

[(1, 4720842), (2, 2360421), (3, 1573614), (6, 786807), (7, 674406), (9, 524538), (14, 337203), (18, 262269), (21, 224802), (23, 205254), (27, 174846), (42, 112401), (46, 102627), (54, 87423), (63, 74934), (69, 68418), (81, 58282), (126, 37467), (138, 34209), (161, 29322), (162, 29141), (181, 26082), (189, 24978), (207, 22806), (322, 14661), (362, 13041), (378, 12489), (414, 11403), (483, 9774), (543, 8694), (567, 8326), (621, 7602), (966, 4887), (1086, 4347), (1134, 4163), (1242, 3801), (1267, 3726), (1449, 3258), (1629, 2898), (1863, 2534)]