67843984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17167}}^1$

素因数の和:17207

約数の個数: 40

約数和(自身を含む): 149018240

約数和(自身を除く): 81174256

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 17167, 34334, 68668, 137336, 223171, 274672, 326173, 446342, 652346, 892684, 1304692, 1785368, 2609384, 3570736, 4240249, 5218768, 8480498, 16960996, 33921992, 67843984]

約数ペア:

[(1, 67843984), (2, 33921992), (4, 16960996), (8, 8480498), (13, 5218768), (16, 4240249), (19, 3570736), (26, 2609384), (38, 1785368), (52, 1304692), (76, 892684), (104, 652346), (152, 446342), (208, 326173), (247, 274672), (304, 223171), (494, 137336), (988, 68668), (1976, 34334), (3952, 17167)]