131418576

素因数分解:

$2^4\times 3^2\times {\mathrm{457}}^1\times {\mathrm{1997}}^1$

素因数の和:2468

約数の個数: 60

約数和(自身を含む): 368778852

約数和(自身を除く): 237360276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 457, 914, 1371, 1828, 1997, 2742, 3656, 3994, 4113, 5484, 5991, 7312, 7988, 8226, 10968, 11982, 15976, 16452, 17973, 21936, 23964, 31952, 32904, 35946, 47928, 65808, 71892, 95856, 143784, 287568, 912629, 1825258, 2737887, 3650516, 5475774, 7301032, 8213661, 10951548, 14602064, 16427322, 21903096, 32854644, 43806192, 65709288, 131418576]

約数ペア:

[(1, 131418576), (2, 65709288), (3, 43806192), (4, 32854644), (6, 21903096), (8, 16427322), (9, 14602064), (12, 10951548), (16, 8213661), (18, 7301032), (24, 5475774), (36, 3650516), (48, 2737887), (72, 1825258), (144, 912629), (457, 287568), (914, 143784), (1371, 95856), (1828, 71892), (1997, 65808), (2742, 47928), (3656, 35946), (3994, 32904), (4113, 31952), (5484, 23964), (5991, 21936), (7312, 17973), (7988, 16452), (8226, 15976), (10968, 11982)]