161848148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 388964352

約数和(自身を除く): 227116204

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 31, 44, 46, 62, 67, 77, 92, 121, 124, 134, 154, 161, 217, 242, 253, 268, 308, 322, 341, 434, 469, 484, 506, 644, 682, 713, 737, 847, 868, 938, 1012, 1364, 1426, 1474, 1541, 1694, 1771, 1876, 2077, 2387, 2783, 2852, 2948, 3082, 3388, 3542, 3751, 4154, 4774, 4991, 5159, 5566, 6164, 7084, 7502, 7843, 8107, 8308, 9548, 9982, 10318, 10787, 11132, 14539, 15004, 15686, 16214, 16951, 19481, 19964, 20636, 21574, 22847, 26257, 29078, 31372, 32428, 33902, 38962, 43148, 45694, 47771, 52514, 54901, 56749, 58156, 67804, 77924, 86273, 91388, 95542, 105028, 109802, 113498, 118657, 159929, 172546, 186461, 191084, 219604, 226996, 237314, 251317, 319858, 334397, 345092, 372922, 474628, 502634, 525481, 603911, 639716, 668794, 745844, 1005268, 1050962, 1207822, 1305227, 1337588, 1759219, 2101924, 2415644, 2610454, 3518438, 3678367, 5220908, 5780291, 7036876, 7356734, 11560582, 14713468, 23121164, 40462037, 80924074, 161848148]

約数ペア:

[(1, 161848148), (2, 80924074), (4, 40462037), (7, 23121164), (11, 14713468), (14, 11560582), (22, 7356734), (23, 7036876), (28, 5780291), (31, 5220908), (44, 3678367), (46, 3518438), (62, 2610454), (67, 2415644), (77, 2101924), (92, 1759219), (121, 1337588), (124, 1305227), (134, 1207822), (154, 1050962), (161, 1005268), (217, 745844), (242, 668794), (253, 639716), (268, 603911), (308, 525481), (322, 502634), (341, 474628), (434, 372922), (469, 345092), (484, 334397), (506, 319858), (644, 251317), (682, 237314), (713, 226996), (737, 219604), (847, 191084), (868, 186461), (938, 172546), (1012, 159929), (1364, 118657), (1426, 113498), (1474, 109802), (1541, 105028), (1694, 95542), (1771, 91388), (1876, 86273), (2077, 77924), (2387, 67804), (2783, 58156), (2852, 56749), (2948, 54901), (3082, 52514), (3388, 47771), (3542, 45694), (3751, 43148), (4154, 38962), (4774, 33902), (4991, 32428), (5159, 31372), (5566, 29078), (6164, 26257), (7084, 22847), (7502, 21574), (7843, 20636), (8107, 19964), (8308, 19481), (9548, 16951), (9982, 16214), (10318, 15686), (10787, 15004), (11132, 14539)]