160920018

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4243}}^1$

素因数の和:4308

約数の個数: 72

約数和(自身を含む): 415114128

約数和(自身を除く): 254194110

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 774, 882, 903, 1806, 2107, 2709, 4214, 4243, 5418, 6321, 8486, 12642, 12729, 18963, 25458, 29701, 37926, 38187, 59402, 76374, 89103, 178206, 182449, 207907, 267309, 364898, 415814, 534618, 547347, 623721, 1094694, 1247442, 1277143, 1642041, 1871163, 2554286, 3284082, 3742326, 3831429, 7662858, 8940001, 11494287, 17880002, 22988574, 26820003, 53640006, 80460009, 160920018]

約数ペア:

[(1, 160920018), (2, 80460009), (3, 53640006), (6, 26820003), (7, 22988574), (9, 17880002), (14, 11494287), (18, 8940001), (21, 7662858), (42, 3831429), (43, 3742326), (49, 3284082), (63, 2554286), (86, 1871163), (98, 1642041), (126, 1277143), (129, 1247442), (147, 1094694), (258, 623721), (294, 547347), (301, 534618), (387, 415814), (441, 364898), (602, 267309), (774, 207907), (882, 182449), (903, 178206), (1806, 89103), (2107, 76374), (2709, 59402), (4214, 38187), (4243, 37926), (5418, 29701), (6321, 25458), (8486, 18963), (12642, 12729)]