13071968

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 32154192

約数和(自身を除く): 19082224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 67, 91, 104, 112, 134, 182, 208, 224, 268, 364, 416, 469, 536, 728, 871, 938, 1072, 1456, 1742, 1876, 2144, 2912, 3484, 3752, 4489, 6097, 6968, 7504, 8978, 12194, 13936, 15008, 17956, 24388, 27872, 31423, 35912, 48776, 58357, 62846, 71824, 97552, 116714, 125692, 143648, 195104, 233428, 251384, 408499, 466856, 502768, 816998, 933712, 1005536, 1633996, 1867424, 3267992, 6535984, 13071968]

約数ペア:

[(1, 13071968), (2, 6535984), (4, 3267992), (7, 1867424), (8, 1633996), (13, 1005536), (14, 933712), (16, 816998), (26, 502768), (28, 466856), (32, 408499), (52, 251384), (56, 233428), (67, 195104), (91, 143648), (104, 125692), (112, 116714), (134, 97552), (182, 71824), (208, 62846), (224, 58357), (268, 48776), (364, 35912), (416, 31423), (469, 27872), (536, 24388), (728, 17956), (871, 15008), (938, 13936), (1072, 12194), (1456, 8978), (1742, 7504), (1876, 6968), (2144, 6097), (2912, 4489), (3484, 3752)]