165575284

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1217}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 342131328

約数和(自身を除く): 176556044

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 113, 172, 226, 301, 452, 602, 791, 1204, 1217, 1582, 2434, 3164, 4859, 4868, 8519, 9718, 17038, 19436, 34013, 34076, 52331, 68026, 104662, 136052, 137521, 209324, 275042, 366317, 550084, 732634, 962647, 1465268, 1925294, 3850588, 5913403, 11826806, 23653612, 41393821, 82787642, 165575284]

約数ペア:

[(1, 165575284), (2, 82787642), (4, 41393821), (7, 23653612), (14, 11826806), (28, 5913403), (43, 3850588), (86, 1925294), (113, 1465268), (172, 962647), (226, 732634), (301, 550084), (452, 366317), (602, 275042), (791, 209324), (1204, 137521), (1217, 136052), (1582, 104662), (2434, 68026), (3164, 52331), (4859, 34076), (4868, 34013), (8519, 19436), (9718, 17038)]