80644188

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 191528064

約数和(自身を除く): 110883876

約数列:

[1, 2, 3, 4, 6, 12, 107, 181, 214, 321, 347, 362, 428, 543, 642, 694, 724, 1041, 1086, 1284, 1388, 2082, 2172, 4164, 19367, 37129, 38734, 58101, 62807, 74258, 77468, 111387, 116202, 125614, 148516, 188421, 222774, 232404, 251228, 376842, 445548, 753684, 6720349, 13440698, 20161047, 26881396, 40322094, 80644188]

約数ペア:

[(1, 80644188), (2, 40322094), (3, 26881396), (4, 20161047), (6, 13440698), (12, 6720349), (107, 753684), (181, 445548), (214, 376842), (321, 251228), (347, 232404), (362, 222774), (428, 188421), (543, 148516), (642, 125614), (694, 116202), (724, 111387), (1041, 77468), (1086, 74258), (1284, 62807), (1388, 58101), (2082, 38734), (2172, 37129), (4164, 19367)]