31465742

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 64256328

約数和(自身を除く): 32790586

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 101, 119, 154, 187, 202, 238, 289, 374, 539, 578, 707, 833, 1078, 1111, 1309, 1414, 1666, 1717, 2023, 2222, 2618, 3179, 3434, 4046, 4949, 6358, 7777, 9163, 9898, 12019, 14161, 15554, 18326, 18887, 22253, 24038, 28322, 29189, 37774, 44506, 54439, 58378, 84133, 108878, 132209, 155771, 168266, 204323, 264418, 311542, 321079, 408646, 642158, 925463, 1430261, 1850926, 2247553, 2860522, 4495106, 15732871, 31465742]

約数ペア:

[(1, 31465742), (2, 15732871), (7, 4495106), (11, 2860522), (14, 2247553), (17, 1850926), (22, 1430261), (34, 925463), (49, 642158), (77, 408646), (98, 321079), (101, 311542), (119, 264418), (154, 204323), (187, 168266), (202, 155771), (238, 132209), (289, 108878), (374, 84133), (539, 58378), (578, 54439), (707, 44506), (833, 37774), (1078, 29189), (1111, 28322), (1309, 24038), (1414, 22253), (1666, 18887), (1717, 18326), (2023, 15554), (2222, 14161), (2618, 12019), (3179, 9898), (3434, 9163), (4046, 7777), (4949, 6358)]