161085344

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5407}}^1$

素因数の和:5450

約数の個数: 72

約数和(自身を含む): 388402560

約数和(自身を除く): 227317216

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 3724, 4256, 5407, 7448, 10814, 14896, 21628, 29792, 37849, 43256, 75698, 86512, 102733, 151396, 173024, 205466, 264943, 302792, 410932, 529886, 605584, 719131, 821864, 1059772, 1211168, 1438262, 1643728, 2119544, 2876524, 3287456, 4239088, 5033917, 5753048, 8478176, 10067834, 11506096, 20135668, 23012192, 40271336, 80542672, 161085344]

約数ペア:

[(1, 161085344), (2, 80542672), (4, 40271336), (7, 23012192), (8, 20135668), (14, 11506096), (16, 10067834), (19, 8478176), (28, 5753048), (32, 5033917), (38, 4239088), (49, 3287456), (56, 2876524), (76, 2119544), (98, 1643728), (112, 1438262), (133, 1211168), (152, 1059772), (196, 821864), (224, 719131), (266, 605584), (304, 529886), (392, 410932), (532, 302792), (608, 264943), (784, 205466), (931, 173024), (1064, 151396), (1568, 102733), (1862, 86512), (2128, 75698), (3724, 43256), (4256, 37849), (5407, 29792), (7448, 21628), (10814, 14896)]