187800008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{52051}}^1$

素因数の和:52109

約数の個数: 32

約数和(自身を含む): 393513120

約数和(自身を除く): 205713112

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 52051, 104102, 208204, 416408, 572561, 1145122, 2134091, 2290244, 4268182, 4580488, 8536364, 17072728, 23475001, 46950002, 93900004, 187800008]

約数ペア:

[(1, 187800008), (2, 93900004), (4, 46950002), (8, 23475001), (11, 17072728), (22, 8536364), (41, 4580488), (44, 4268182), (82, 2290244), (88, 2134091), (164, 1145122), (328, 572561), (451, 416408), (902, 208204), (1804, 104102), (3608, 52051)]