163398452

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1201}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 337636992

約数和(自身を除く): 174238540

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 113, 172, 226, 301, 452, 602, 791, 1201, 1204, 1582, 2402, 3164, 4804, 4859, 8407, 9718, 16814, 19436, 33628, 34013, 51643, 68026, 103286, 135713, 136052, 206572, 271426, 361501, 542852, 723002, 949991, 1446004, 1899982, 3799964, 5835659, 11671318, 23342636, 40849613, 81699226, 163398452]

約数ペア:

[(1, 163398452), (2, 81699226), (4, 40849613), (7, 23342636), (14, 11671318), (28, 5835659), (43, 3799964), (86, 1899982), (113, 1446004), (172, 949991), (226, 723002), (301, 542852), (452, 361501), (602, 271426), (791, 206572), (1201, 136052), (1204, 135713), (1582, 103286), (2402, 68026), (3164, 51643), (4804, 34013), (4859, 33628), (8407, 19436), (9718, 16814)]