159644156

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 345502080

約数和(自身を除く): 185857924

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 163, 196, 263, 266, 326, 526, 532, 652, 931, 1052, 1141, 1841, 1862, 2282, 3097, 3682, 3724, 4564, 4997, 6194, 7364, 7987, 9994, 12388, 12887, 15974, 19988, 21679, 25774, 31948, 34979, 42869, 43358, 51548, 69958, 85738, 86716, 139916, 151753, 171476, 244853, 300083, 303506, 489706, 600166, 607012, 814511, 979412, 1200332, 1629022, 2100581, 3258044, 4201162, 5701577, 8402324, 11403154, 22806308, 39911039, 79822078, 159644156]

約数ペア:

[(1, 159644156), (2, 79822078), (4, 39911039), (7, 22806308), (14, 11403154), (19, 8402324), (28, 5701577), (38, 4201162), (49, 3258044), (76, 2100581), (98, 1629022), (133, 1200332), (163, 979412), (196, 814511), (263, 607012), (266, 600166), (326, 489706), (526, 303506), (532, 300083), (652, 244853), (931, 171476), (1052, 151753), (1141, 139916), (1841, 86716), (1862, 85738), (2282, 69958), (3097, 51548), (3682, 43358), (3724, 42869), (4564, 34979), (4997, 31948), (6194, 25774), (7364, 21679), (7987, 19988), (9994, 15974), (12388, 12887)]