173868968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{991}}^1$

素因数の和:1258

約数の個数: 64

約数和(自身を含む): 403307520

約数和(自身を除く): 229438552

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 241, 364, 482, 728, 964, 991, 1687, 1928, 1982, 3133, 3374, 3964, 6266, 6748, 6937, 7928, 12532, 12883, 13496, 13874, 21931, 25064, 25766, 27748, 43862, 51532, 55496, 87724, 90181, 103064, 175448, 180362, 238831, 360724, 477662, 721448, 955324, 1671817, 1910648, 3104803, 3343634, 6209606, 6687268, 12419212, 13374536, 21733621, 24838424, 43467242, 86934484, 173868968]

約数ペア:

[(1, 173868968), (2, 86934484), (4, 43467242), (7, 24838424), (8, 21733621), (13, 13374536), (14, 12419212), (26, 6687268), (28, 6209606), (52, 3343634), (56, 3104803), (91, 1910648), (104, 1671817), (182, 955324), (241, 721448), (364, 477662), (482, 360724), (728, 238831), (964, 180362), (991, 175448), (1687, 103064), (1928, 90181), (1982, 87724), (3133, 55496), (3374, 51532), (3964, 43862), (6266, 27748), (6748, 25766), (6937, 25064), (7928, 21931), (12532, 13874), (12883, 13496)]