81240852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7993}}^1$

素因数の和:8029

約数の個数: 72

約数和(自身を含む): 238157248

約数和(自身を除く): 156916396

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 7993, 10164, 15986, 23979, 31972, 47958, 55951, 87923, 95916, 111902, 167853, 175846, 223804, 263769, 335706, 351692, 527538, 615461, 671412, 967153, 1055076, 1230922, 1846383, 1934306, 2461844, 2901459, 3692766, 3868612, 5802918, 6770071, 7385532, 11605836, 13540142, 20310213, 27080284, 40620426, 81240852]

約数ペア:

[(1, 81240852), (2, 40620426), (3, 27080284), (4, 20310213), (6, 13540142), (7, 11605836), (11, 7385532), (12, 6770071), (14, 5802918), (21, 3868612), (22, 3692766), (28, 2901459), (33, 2461844), (42, 1934306), (44, 1846383), (66, 1230922), (77, 1055076), (84, 967153), (121, 671412), (132, 615461), (154, 527538), (231, 351692), (242, 335706), (308, 263769), (363, 223804), (462, 175846), (484, 167853), (726, 111902), (847, 95916), (924, 87923), (1452, 55951), (1694, 47958), (2541, 31972), (3388, 23979), (5082, 15986), (7993, 10164)]