81373188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17987}}^1$

素因数の和:18036

約数の個数: 48

約数和(自身を含む): 211538880

約数和(自身を除く): 130165692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 17987, 35974, 53961, 71948, 107922, 215844, 233831, 467662, 521623, 701493, 935324, 1043246, 1402986, 1564869, 2086492, 2805972, 3129738, 6259476, 6781099, 13562198, 20343297, 27124396, 40686594, 81373188]

約数ペア:

[(1, 81373188), (2, 40686594), (3, 27124396), (4, 20343297), (6, 13562198), (12, 6781099), (13, 6259476), (26, 3129738), (29, 2805972), (39, 2086492), (52, 1564869), (58, 1402986), (78, 1043246), (87, 935324), (116, 701493), (156, 521623), (174, 467662), (348, 233831), (377, 215844), (754, 107922), (1131, 71948), (1508, 53961), (2262, 35974), (4524, 17987)]