87500528

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1429}}^1$

素因数の和:1569

約数の個数: 40

約数和(自身を含む): 175546800

約数和(自身を除く): 88046272

約数列:

[1, 2, 4, 8, 16, 43, 86, 89, 172, 178, 344, 356, 688, 712, 1424, 1429, 2858, 3827, 5716, 7654, 11432, 15308, 22864, 30616, 61232, 61447, 122894, 127181, 245788, 254362, 491576, 508724, 983152, 1017448, 2034896, 5468783, 10937566, 21875132, 43750264, 87500528]

約数ペア:

[(1, 87500528), (2, 43750264), (4, 21875132), (8, 10937566), (16, 5468783), (43, 2034896), (86, 1017448), (89, 983152), (172, 508724), (178, 491576), (344, 254362), (356, 245788), (688, 127181), (712, 122894), (1424, 61447), (1429, 61232), (2858, 30616), (3827, 22864), (5716, 15308), (7654, 11432)]