68743388

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 141994944

約数和(自身を除く): 73251556

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 233, 257, 287, 466, 514, 574, 932, 1028, 1148, 1631, 1799, 3262, 3598, 6524, 7196, 9553, 10537, 19106, 21074, 38212, 42148, 59881, 66871, 73759, 119762, 133742, 147518, 239524, 267484, 295036, 419167, 838334, 1676668, 2455121, 4910242, 9820484, 17185847, 34371694, 68743388]

約数ペア:

[(1, 68743388), (2, 34371694), (4, 17185847), (7, 9820484), (14, 4910242), (28, 2455121), (41, 1676668), (82, 838334), (164, 419167), (233, 295036), (257, 267484), (287, 239524), (466, 147518), (514, 133742), (574, 119762), (932, 73759), (1028, 66871), (1148, 59881), (1631, 42148), (1799, 38212), (3262, 21074), (3598, 19106), (6524, 10537), (7196, 9553)]