166165792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21023}}^1$

素因数の和:21065

約数の個数: 48

約数和(自身を含む): 370863360

約数和(自身を除く): 204697568

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 21023, 42046, 84092, 168184, 273299, 336368, 399437, 546598, 672736, 798874, 1093196, 1597748, 2186392, 3195496, 4372784, 5192681, 6390992, 8745568, 10385362, 12781984, 20770724, 41541448, 83082896, 166165792]

約数ペア:

[(1, 166165792), (2, 83082896), (4, 41541448), (8, 20770724), (13, 12781984), (16, 10385362), (19, 8745568), (26, 6390992), (32, 5192681), (38, 4372784), (52, 3195496), (76, 2186392), (104, 1597748), (152, 1093196), (208, 798874), (247, 672736), (304, 546598), (416, 399437), (494, 336368), (608, 273299), (988, 168184), (1976, 84092), (3952, 42046), (7904, 21023)]