71824784

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1063}}^1$

素因数の和:1215

約数の個数: 40

約数和(自身を含む): 144074112

約数和(自身を除く): 72249328

約数列:

[1, 2, 4, 8, 16, 41, 82, 103, 164, 206, 328, 412, 656, 824, 1063, 1648, 2126, 4223, 4252, 8446, 8504, 16892, 17008, 33784, 43583, 67568, 87166, 109489, 174332, 218978, 348664, 437956, 697328, 875912, 1751824, 4489049, 8978098, 17956196, 35912392, 71824784]

約数ペア:

[(1, 71824784), (2, 35912392), (4, 17956196), (8, 8978098), (16, 4489049), (41, 1751824), (82, 875912), (103, 697328), (164, 437956), (206, 348664), (328, 218978), (412, 174332), (656, 109489), (824, 87166), (1063, 67568), (1648, 43583), (2126, 33784), (4223, 17008), (4252, 16892), (8446, 8504)]