81851796

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19433}}^1$

素因数の和:19462

約数の個数: 60

約数和(自身を含む): 230448372

約数和(自身を除く): 148596576

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 19433, 38866, 58299, 77732, 116598, 174897, 233196, 252629, 349794, 505258, 524691, 699588, 757887, 1010516, 1049382, 1515774, 1574073, 2098764, 2273661, 3031548, 3148146, 4547322, 6296292, 6820983, 9094644, 13641966, 20462949, 27283932, 40925898, 81851796]

約数ペア:

[(1, 81851796), (2, 40925898), (3, 27283932), (4, 20462949), (6, 13641966), (9, 9094644), (12, 6820983), (13, 6296292), (18, 4547322), (26, 3148146), (27, 3031548), (36, 2273661), (39, 2098764), (52, 1574073), (54, 1515774), (78, 1049382), (81, 1010516), (108, 757887), (117, 699588), (156, 524691), (162, 505258), (234, 349794), (324, 252629), (351, 233196), (468, 174897), (702, 116598), (1053, 77732), (1404, 58299), (2106, 38866), (4212, 19433)]