51378264

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{14563}}^1$

素因数の和:14589

約数の個数: 72

約数和(自身を含む): 161878860

約数和(自身を除く): 110500596

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 14563, 29126, 43689, 58252, 87378, 101941, 116504, 131067, 174756, 203882, 262134, 305823, 349512, 407764, 524268, 611646, 713587, 815528, 917469, 1048536, 1223292, 1427174, 1834938, 2140761, 2446584, 2854348, 3669876, 4281522, 5708696, 6422283, 7339752, 8563044, 12844566, 17126088, 25689132, 51378264]

約数ペア:

[(1, 51378264), (2, 25689132), (3, 17126088), (4, 12844566), (6, 8563044), (7, 7339752), (8, 6422283), (9, 5708696), (12, 4281522), (14, 3669876), (18, 2854348), (21, 2446584), (24, 2140761), (28, 1834938), (36, 1427174), (42, 1223292), (49, 1048536), (56, 917469), (63, 815528), (72, 713587), (84, 611646), (98, 524268), (126, 407764), (147, 349512), (168, 305823), (196, 262134), (252, 203882), (294, 174756), (392, 131067), (441, 116504), (504, 101941), (588, 87378), (882, 58252), (1176, 43689), (1764, 29126), (3528, 14563)]