78957198

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:494

約数の個数: 72

約数和(自身を含む): 187223400

約数和(自身を除く): 108266202

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 361, 419, 522, 551, 722, 838, 1083, 1102, 1257, 1653, 2166, 2514, 3249, 3306, 3771, 4959, 6498, 7542, 7961, 9918, 10469, 12151, 15922, 20938, 23883, 24302, 31407, 36453, 47766, 62814, 71649, 72906, 94221, 109359, 143298, 151259, 188442, 218718, 230869, 302518, 453777, 461738, 692607, 907554, 1361331, 1385214, 2077821, 2722662, 4155642, 4386511, 8773022, 13159533, 26319066, 39478599, 78957198]

約数ペア:

[(1, 78957198), (2, 39478599), (3, 26319066), (6, 13159533), (9, 8773022), (18, 4386511), (19, 4155642), (29, 2722662), (38, 2077821), (57, 1385214), (58, 1361331), (87, 907554), (114, 692607), (171, 461738), (174, 453777), (261, 302518), (342, 230869), (361, 218718), (419, 188442), (522, 151259), (551, 143298), (722, 109359), (838, 94221), (1083, 72906), (1102, 71649), (1257, 62814), (1653, 47766), (2166, 36453), (2514, 31407), (3249, 24302), (3306, 23883), (3771, 20938), (4959, 15922), (6498, 12151), (7542, 10469), (7961, 9918)]