74724368

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:711

約数の個数: 40

約数和(自身を含む): 149047008

約数和(自身を除く): 74322640

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 313, 344, 347, 626, 688, 694, 1252, 1388, 2504, 2776, 5008, 5552, 13459, 14921, 26918, 29842, 53836, 59684, 107672, 108611, 119368, 215344, 217222, 238736, 434444, 868888, 1737776, 4670273, 9340546, 18681092, 37362184, 74724368]

約数ペア:

[(1, 74724368), (2, 37362184), (4, 18681092), (8, 9340546), (16, 4670273), (43, 1737776), (86, 868888), (172, 434444), (313, 238736), (344, 217222), (347, 215344), (626, 119368), (688, 108611), (694, 107672), (1252, 59684), (1388, 53836), (2504, 29842), (2776, 26918), (5008, 14921), (5552, 13459)]