72427658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 118195200

約数和(自身を除く): 45767542

約数列:

[1, 2, 19, 38, 47, 94, 107, 214, 379, 758, 893, 1786, 2033, 4066, 5029, 7201, 10058, 14402, 17813, 35626, 40553, 81106, 95551, 191102, 338447, 676894, 770507, 1541014, 1905991, 3811982, 36213829, 72427658]

約数ペア:

[(1, 72427658), (2, 36213829), (19, 3811982), (38, 1905991), (47, 1541014), (94, 770507), (107, 676894), (214, 338447), (379, 191102), (758, 95551), (893, 81106), (1786, 40553), (2033, 35626), (4066, 17813), (5029, 14402), (7201, 10058)]