72128756

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151531}}^1$

素因数の和:151559

約数の個数: 24

約数和(自身を含む): 152744256

約数和(自身を除く): 80615500

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 151531, 303062, 606124, 1060717, 2121434, 2576027, 4242868, 5152054, 10304108, 18032189, 36064378, 72128756]

約数ペア:

[(1, 72128756), (2, 36064378), (4, 18032189), (7, 10304108), (14, 5152054), (17, 4242868), (28, 2576027), (34, 2121434), (68, 1060717), (119, 606124), (238, 303062), (476, 151531)]