87432992

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 178319232

約数和(自身を除く): 90886240

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 103, 164, 206, 328, 412, 647, 656, 824, 1294, 1312, 1648, 2588, 3296, 4223, 5176, 8446, 10352, 16892, 20704, 26527, 33784, 53054, 66641, 67568, 106108, 133282, 135136, 212216, 266564, 424432, 533128, 848864, 1066256, 2132512, 2732281, 5464562, 10929124, 21858248, 43716496, 87432992]

約数ペア:

[(1, 87432992), (2, 43716496), (4, 21858248), (8, 10929124), (16, 5464562), (32, 2732281), (41, 2132512), (82, 1066256), (103, 848864), (164, 533128), (206, 424432), (328, 266564), (412, 212216), (647, 135136), (656, 133282), (824, 106108), (1294, 67568), (1312, 66641), (1648, 53054), (2588, 33784), (3296, 26527), (4223, 20704), (5176, 16892), (8446, 10352)]