72555352

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 139299120

約数和(自身を除く): 66743768

約数列:

[1, 2, 4, 8, 61, 122, 157, 244, 314, 488, 628, 947, 1256, 1894, 3788, 7576, 9577, 19154, 38308, 57767, 76616, 115534, 148679, 231068, 297358, 462136, 594716, 1189432, 9069419, 18138838, 36277676, 72555352]

約数ペア:

[(1, 72555352), (2, 36277676), (4, 18138838), (8, 9069419), (61, 1189432), (122, 594716), (157, 462136), (244, 297358), (314, 231068), (488, 148679), (628, 115534), (947, 76616), (1256, 57767), (1894, 38308), (3788, 19154), (7576, 9577)]