121816856

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1584

約数の個数: 64

約数和(自身を含む): 275374080

約数和(自身を除く): 153557224

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 47, 56, 62, 94, 124, 188, 217, 248, 329, 376, 434, 658, 868, 1316, 1457, 1493, 1736, 2632, 2914, 2986, 5828, 5972, 10199, 10451, 11656, 11944, 20398, 20902, 40796, 41804, 46283, 70171, 81592, 83608, 92566, 140342, 185132, 280684, 323981, 370264, 491197, 561368, 647962, 982394, 1295924, 1964788, 2175301, 2591848, 3929576, 4350602, 8701204, 15227107, 17402408, 30454214, 60908428, 121816856]

約数ペア:

[(1, 121816856), (2, 60908428), (4, 30454214), (7, 17402408), (8, 15227107), (14, 8701204), (28, 4350602), (31, 3929576), (47, 2591848), (56, 2175301), (62, 1964788), (94, 1295924), (124, 982394), (188, 647962), (217, 561368), (248, 491197), (329, 370264), (376, 323981), (434, 280684), (658, 185132), (868, 140342), (1316, 92566), (1457, 83608), (1493, 81592), (1736, 70171), (2632, 46283), (2914, 41804), (2986, 40796), (5828, 20902), (5972, 20398), (10199, 11944), (10451, 11656)]