87142816

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8431}}^1$

素因数の和:8477

約数の個数: 48

約数和(自身を含む): 191237760

約数和(自身を除く): 104094944

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 8431, 10336, 16862, 33724, 67448, 134896, 143327, 160189, 269792, 286654, 320378, 573308, 640756, 1146616, 1281512, 2293232, 2563024, 2723213, 4586464, 5126048, 5446426, 10892852, 21785704, 43571408, 87142816]

約数ペア:

[(1, 87142816), (2, 43571408), (4, 21785704), (8, 10892852), (16, 5446426), (17, 5126048), (19, 4586464), (32, 2723213), (34, 2563024), (38, 2293232), (68, 1281512), (76, 1146616), (136, 640756), (152, 573308), (272, 320378), (304, 286654), (323, 269792), (544, 160189), (608, 143327), (646, 134896), (1292, 67448), (2584, 33724), (5168, 16862), (8431, 10336)]