161595574

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 303823872

約数和(自身を除く): 142228298

約数列:

[1, 2, 7, 14, 17, 34, 71, 73, 119, 131, 142, 146, 238, 262, 497, 511, 917, 994, 1022, 1207, 1241, 1834, 2227, 2414, 2482, 4454, 5183, 8449, 8687, 9301, 9563, 10366, 15589, 16898, 17374, 18602, 19126, 31178, 36281, 65107, 66941, 72562, 88111, 130214, 133882, 158117, 162571, 176222, 316234, 325142, 616777, 678973, 1106819, 1137997, 1233554, 1357946, 2213638, 2275994, 4752811, 9505622, 11542541, 23085082, 80797787, 161595574]

約数ペア:

[(1, 161595574), (2, 80797787), (7, 23085082), (14, 11542541), (17, 9505622), (34, 4752811), (71, 2275994), (73, 2213638), (119, 1357946), (131, 1233554), (142, 1137997), (146, 1106819), (238, 678973), (262, 616777), (497, 325142), (511, 316234), (917, 176222), (994, 162571), (1022, 158117), (1207, 133882), (1241, 130214), (1834, 88111), (2227, 72562), (2414, 66941), (2482, 65107), (4454, 36281), (5183, 31178), (8449, 19126), (8687, 18602), (9301, 17374), (9563, 16898), (10366, 15589)]