86889942

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 198443520

約数和(自身を除く): 111553578

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 131, 142, 173, 213, 262, 346, 393, 426, 519, 639, 786, 1038, 1179, 1278, 1557, 1917, 2358, 3114, 3537, 3834, 4671, 7074, 9301, 9342, 12283, 18602, 22663, 24566, 27903, 36849, 45326, 55806, 67989, 73698, 83709, 110547, 135978, 167418, 203967, 221094, 251127, 331641, 407934, 502254, 611901, 663282, 1223802, 1609073, 3218146, 4827219, 9654438, 14481657, 28963314, 43444971, 86889942]

約数ペア:

[(1, 86889942), (2, 43444971), (3, 28963314), (6, 14481657), (9, 9654438), (18, 4827219), (27, 3218146), (54, 1609073), (71, 1223802), (131, 663282), (142, 611901), (173, 502254), (213, 407934), (262, 331641), (346, 251127), (393, 221094), (426, 203967), (519, 167418), (639, 135978), (786, 110547), (1038, 83709), (1179, 73698), (1278, 67989), (1557, 55806), (1917, 45326), (2358, 36849), (3114, 27903), (3537, 24566), (3834, 22663), (4671, 18602), (7074, 12283), (9301, 9342)]