80685018

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 188496000

約数和(自身を除く): 107810982

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 67, 87, 134, 174, 201, 261, 402, 522, 603, 769, 783, 1206, 1538, 1566, 1809, 1943, 2307, 3618, 3886, 4614, 5829, 6921, 11658, 13842, 17487, 20763, 22301, 34974, 41526, 44602, 51523, 52461, 66903, 103046, 104922, 133806, 154569, 200709, 309138, 401418, 463707, 602127, 927414, 1204254, 1391121, 1494167, 2782242, 2988334, 4482501, 8965002, 13447503, 26895006, 40342509, 80685018]

約数ペア:

[(1, 80685018), (2, 40342509), (3, 26895006), (6, 13447503), (9, 8965002), (18, 4482501), (27, 2988334), (29, 2782242), (54, 1494167), (58, 1391121), (67, 1204254), (87, 927414), (134, 602127), (174, 463707), (201, 401418), (261, 309138), (402, 200709), (522, 154569), (603, 133806), (769, 104922), (783, 103046), (1206, 66903), (1538, 52461), (1566, 51523), (1809, 44602), (1943, 41526), (2307, 34974), (3618, 22301), (3886, 20763), (4614, 17487), (5829, 13842), (6921, 11658)]