66781836

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{15331}}^1$

素因数の和:15363

約数の個数: 54

約数和(自身を含む): 185563196

約数和(自身を除く): 118781360

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 15331, 30662, 45993, 61324, 91986, 137979, 168641, 183972, 275958, 337282, 505923, 551916, 674564, 1011846, 1517769, 1855051, 2023692, 3035538, 3710102, 5565153, 6071076, 7420204, 11130306, 16695459, 22260612, 33390918, 66781836]

約数ペア:

[(1, 66781836), (2, 33390918), (3, 22260612), (4, 16695459), (6, 11130306), (9, 7420204), (11, 6071076), (12, 5565153), (18, 3710102), (22, 3035538), (33, 2023692), (36, 1855051), (44, 1517769), (66, 1011846), (99, 674564), (121, 551916), (132, 505923), (198, 337282), (242, 275958), (363, 183972), (396, 168641), (484, 137979), (726, 91986), (1089, 61324), (1452, 45993), (2178, 30662), (4356, 15331)]