7912688

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 18855936

約数和(自身を除く): 10943248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 53, 56, 62, 86, 106, 112, 124, 172, 212, 217, 248, 301, 344, 371, 424, 434, 496, 602, 688, 742, 848, 868, 1204, 1333, 1484, 1643, 1736, 2279, 2408, 2666, 2968, 3286, 3472, 4558, 4816, 5332, 5936, 6572, 9116, 9331, 10664, 11501, 13144, 15953, 18232, 18662, 21328, 23002, 26288, 31906, 36464, 37324, 46004, 63812, 70649, 74648, 92008, 127624, 141298, 149296, 184016, 255248, 282596, 494543, 565192, 989086, 1130384, 1978172, 3956344, 7912688]

約数ペア:

[(1, 7912688), (2, 3956344), (4, 1978172), (7, 1130384), (8, 989086), (14, 565192), (16, 494543), (28, 282596), (31, 255248), (43, 184016), (53, 149296), (56, 141298), (62, 127624), (86, 92008), (106, 74648), (112, 70649), (124, 63812), (172, 46004), (212, 37324), (217, 36464), (248, 31906), (301, 26288), (344, 23002), (371, 21328), (424, 18662), (434, 18232), (496, 15953), (602, 13144), (688, 11501), (742, 10664), (848, 9331), (868, 9116), (1204, 6572), (1333, 5936), (1484, 5332), (1643, 4816), (1736, 4558), (2279, 3472), (2408, 3286), (2666, 2968)]