7780104

素因数分解:

$2^3\times 3^3\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 21840000

約数和(自身を除く): 14059896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 181, 199, 216, 362, 398, 543, 597, 724, 796, 1086, 1194, 1448, 1592, 1629, 1791, 2172, 2388, 3258, 3582, 4344, 4776, 4887, 5373, 6516, 7164, 9774, 10746, 13032, 14328, 19548, 21492, 36019, 39096, 42984, 72038, 108057, 144076, 216114, 288152, 324171, 432228, 648342, 864456, 972513, 1296684, 1945026, 2593368, 3890052, 7780104]

約数ペア:

[(1, 7780104), (2, 3890052), (3, 2593368), (4, 1945026), (6, 1296684), (8, 972513), (9, 864456), (12, 648342), (18, 432228), (24, 324171), (27, 288152), (36, 216114), (54, 144076), (72, 108057), (108, 72038), (181, 42984), (199, 39096), (216, 36019), (362, 21492), (398, 19548), (543, 14328), (597, 13032), (724, 10746), (796, 9774), (1086, 7164), (1194, 6516), (1448, 5373), (1592, 4887), (1629, 4776), (1791, 4344), (2172, 3582), (2388, 3258)]