123681184

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18493}}^1$

素因数の和:18533

約数の個数: 48

約数和(自身を含む): 279629280

約数和(自身を除く): 155948096

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 18493, 36986, 73972, 147944, 203423, 295888, 351367, 406846, 591776, 702734, 813692, 1405468, 1627384, 2810936, 3254768, 3865037, 5621872, 6509536, 7730074, 11243744, 15460148, 30920296, 61840592, 123681184]

約数ペア:

[(1, 123681184), (2, 61840592), (4, 30920296), (8, 15460148), (11, 11243744), (16, 7730074), (19, 6509536), (22, 5621872), (32, 3865037), (38, 3254768), (44, 2810936), (76, 1627384), (88, 1405468), (152, 813692), (176, 702734), (209, 591776), (304, 406846), (352, 351367), (418, 295888), (608, 203423), (836, 147944), (1672, 73972), (3344, 36986), (6688, 18493)]