66668688

素因数分解:

$2^4\times 3^2\times {\mathrm{653}}^1\times {\mathrm{709}}^1$

素因数の和:1376

約数の個数: 60

約数和(自身を含む): 187129020

約数和(自身を除く): 120460332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 653, 709, 1306, 1418, 1959, 2127, 2612, 2836, 3918, 4254, 5224, 5672, 5877, 6381, 7836, 8508, 10448, 11344, 11754, 12762, 15672, 17016, 23508, 25524, 31344, 34032, 47016, 51048, 94032, 102096, 462977, 925954, 1388931, 1851908, 2777862, 3703816, 4166793, 5555724, 7407632, 8333586, 11111448, 16667172, 22222896, 33334344, 66668688]

約数ペア:

[(1, 66668688), (2, 33334344), (3, 22222896), (4, 16667172), (6, 11111448), (8, 8333586), (9, 7407632), (12, 5555724), (16, 4166793), (18, 3703816), (24, 2777862), (36, 1851908), (48, 1388931), (72, 925954), (144, 462977), (653, 102096), (709, 94032), (1306, 51048), (1418, 47016), (1959, 34032), (2127, 31344), (2612, 25524), (2836, 23508), (3918, 17016), (4254, 15672), (5224, 12762), (5672, 11754), (5877, 11344), (6381, 10448), (7836, 8508)]