81583872

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5591}}^1$

素因数の和:5629

約数の個数: 72

約数和(自身を含む): 228600960

約数和(自身を除く): 147017088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 5591, 7296, 11182, 14592, 16773, 22364, 33546, 44728, 67092, 89456, 106229, 134184, 178912, 212458, 268368, 318687, 357824, 424916, 536736, 637374, 715648, 849832, 1073472, 1274748, 1431296, 1699664, 2146944, 2549496, 3399328, 4293888, 5098992, 6798656, 10197984, 13597312, 20395968, 27194624, 40791936, 81583872]

約数ペア:

[(1, 81583872), (2, 40791936), (3, 27194624), (4, 20395968), (6, 13597312), (8, 10197984), (12, 6798656), (16, 5098992), (19, 4293888), (24, 3399328), (32, 2549496), (38, 2146944), (48, 1699664), (57, 1431296), (64, 1274748), (76, 1073472), (96, 849832), (114, 715648), (128, 637374), (152, 536736), (192, 424916), (228, 357824), (256, 318687), (304, 268368), (384, 212458), (456, 178912), (608, 134184), (768, 106229), (912, 89456), (1216, 67092), (1824, 44728), (2432, 33546), (3648, 22364), (4864, 16773), (5591, 14592), (7296, 11182)]