158216968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3061}}^1$

素因数の和:3158

約数の個数: 64

約数和(自身を含む): 370379520

約数和(自身を除く): 212162552

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 923, 994, 1846, 1988, 3061, 3692, 3976, 6122, 6461, 7384, 12244, 12922, 21427, 24488, 25844, 39793, 42854, 51688, 79586, 85708, 159172, 171416, 217331, 278551, 318344, 434662, 557102, 869324, 1114204, 1521317, 1738648, 2228408, 2825303, 3042634, 5650606, 6085268, 11301212, 12170536, 19777121, 22602424, 39554242, 79108484, 158216968]

約数ペア:

[(1, 158216968), (2, 79108484), (4, 39554242), (7, 22602424), (8, 19777121), (13, 12170536), (14, 11301212), (26, 6085268), (28, 5650606), (52, 3042634), (56, 2825303), (71, 2228408), (91, 1738648), (104, 1521317), (142, 1114204), (182, 869324), (284, 557102), (364, 434662), (497, 318344), (568, 278551), (728, 217331), (923, 171416), (994, 159172), (1846, 85708), (1988, 79586), (3061, 51688), (3692, 42854), (3976, 39793), (6122, 25844), (6461, 24488), (7384, 21427), (12244, 12922)]