161067508

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 347608800

約数和(自身を除く): 186541292

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 49, 58, 86, 98, 116, 172, 196, 203, 301, 406, 602, 659, 812, 1204, 1247, 1318, 1421, 2107, 2494, 2636, 2842, 4214, 4613, 4988, 5684, 8428, 8729, 9226, 17458, 18452, 19111, 28337, 32291, 34916, 38222, 56674, 61103, 64582, 76444, 113348, 122206, 129164, 133777, 198359, 244412, 267554, 396718, 535108, 793436, 821773, 936439, 1388513, 1643546, 1872878, 2777026, 3287092, 3745756, 5554052, 5752411, 11504822, 23009644, 40266877, 80533754, 161067508]

約数ペア:

[(1, 161067508), (2, 80533754), (4, 40266877), (7, 23009644), (14, 11504822), (28, 5752411), (29, 5554052), (43, 3745756), (49, 3287092), (58, 2777026), (86, 1872878), (98, 1643546), (116, 1388513), (172, 936439), (196, 821773), (203, 793436), (301, 535108), (406, 396718), (602, 267554), (659, 244412), (812, 198359), (1204, 133777), (1247, 129164), (1318, 122206), (1421, 113348), (2107, 76444), (2494, 64582), (2636, 61103), (2842, 56674), (4214, 38222), (4613, 34916), (4988, 32291), (5684, 28337), (8428, 19111), (8729, 18452), (9226, 17458)]