72743426

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1289}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 130032000

約数和(自身を除く): 57288574

約数列:

[1, 2, 7, 14, 29, 58, 139, 203, 278, 406, 973, 1289, 1946, 2578, 4031, 8062, 9023, 18046, 28217, 37381, 56434, 74762, 179171, 261667, 358342, 523334, 1254197, 2508394, 5195959, 10391918, 36371713, 72743426]

約数ペア:

[(1, 72743426), (2, 36371713), (7, 10391918), (14, 5195959), (29, 2508394), (58, 1254197), (139, 523334), (203, 358342), (278, 261667), (406, 179171), (973, 74762), (1289, 56434), (1946, 37381), (2578, 28217), (4031, 18046), (8062, 9023)]