164648718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1346

約数の個数: 96

約数和(自身を含む): 418672800

約数和(自身を除く): 254024082

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 117, 171, 174, 234, 247, 261, 342, 377, 494, 522, 551, 741, 754, 1102, 1131, 1277, 1482, 1653, 2223, 2262, 2554, 3306, 3393, 3831, 4446, 4959, 6786, 7163, 7662, 9918, 11493, 14326, 16601, 21489, 22986, 24263, 33202, 37033, 42978, 48526, 49803, 64467, 72789, 74066, 99606, 111099, 128934, 145578, 149409, 218367, 222198, 298818, 315419, 333297, 436734, 481429, 630838, 666594, 703627, 946257, 962858, 1407254, 1444287, 1892514, 2110881, 2838771, 2888574, 4221762, 4332861, 5677542, 6332643, 8665722, 9147151, 12665286, 18294302, 27441453, 54882906, 82324359, 164648718]

約数ペア:

[(1, 164648718), (2, 82324359), (3, 54882906), (6, 27441453), (9, 18294302), (13, 12665286), (18, 9147151), (19, 8665722), (26, 6332643), (29, 5677542), (38, 4332861), (39, 4221762), (57, 2888574), (58, 2838771), (78, 2110881), (87, 1892514), (114, 1444287), (117, 1407254), (171, 962858), (174, 946257), (234, 703627), (247, 666594), (261, 630838), (342, 481429), (377, 436734), (494, 333297), (522, 315419), (551, 298818), (741, 222198), (754, 218367), (1102, 149409), (1131, 145578), (1277, 128934), (1482, 111099), (1653, 99606), (2223, 74066), (2262, 72789), (2554, 64467), (3306, 49803), (3393, 48526), (3831, 42978), (4446, 37033), (4959, 33202), (6786, 24263), (7163, 22986), (7662, 21489), (9918, 16601), (11493, 14326)]