81700224

素因数分解:

$2^7\times 3^1\times {\mathrm{137}}^1\times {\mathrm{1553}}^1$

素因数の和:1707

約数の個数: 64

約数和(自身を含む): 218741040

約数和(自身を除く): 137040816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 137, 192, 274, 384, 411, 548, 822, 1096, 1553, 1644, 2192, 3106, 3288, 4384, 4659, 6212, 6576, 8768, 9318, 12424, 13152, 17536, 18636, 24848, 26304, 37272, 49696, 52608, 74544, 99392, 149088, 198784, 212761, 298176, 425522, 596352, 638283, 851044, 1276566, 1702088, 2553132, 3404176, 5106264, 6808352, 10212528, 13616704, 20425056, 27233408, 40850112, 81700224]

約数ペア:

[(1, 81700224), (2, 40850112), (3, 27233408), (4, 20425056), (6, 13616704), (8, 10212528), (12, 6808352), (16, 5106264), (24, 3404176), (32, 2553132), (48, 1702088), (64, 1276566), (96, 851044), (128, 638283), (137, 596352), (192, 425522), (274, 298176), (384, 212761), (411, 198784), (548, 149088), (822, 99392), (1096, 74544), (1553, 52608), (1644, 49696), (2192, 37272), (3106, 26304), (3288, 24848), (4384, 18636), (4659, 17536), (6212, 13152), (6576, 12424), (8768, 9318)]