87131924.000000000

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{220841}}^1$

素因数の和:220869

約数の個数: 40

約数和(自身を含む): 492919344

約数和(自身を除く): 312713088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 220841, 441682, 662523, 883364, 1325046, 1766728, 2650092, 3533456, 3754297, 5300184, 7508594, 10600368, 11262891, 15017188, 22525782, 30034376, 45051564, 60068752, 90103128, 180206256]

約数ペア:

[(1, 180206256), (2, 90103128), (3, 60068752), (4, 45051564), (6, 30034376), (8, 22525782), (12, 15017188), (16, 11262891), (17, 10600368), (24, 7508594), (34, 5300184), (48, 3754297), (51, 3533456), (68, 2650092), (102, 1766728), (136, 1325046), (204, 883364), (272, 662523), (408, 441682), (816, 220841)]