61521392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1289}}^1$

素因数の和:1473

約数の個数: 40

約数和(自身を含む): 126368400

約数和(自身を除く): 64847008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 1256, 1289, 2512, 2578, 2983, 5156, 5966, 10312, 11932, 20624, 23864, 24491, 47728, 48982, 97964, 195928, 202373, 391856, 404746, 809492, 1618984, 3237968, 3845087, 7690174, 15380348, 30760696, 61521392]

約数ペア:

[(1, 61521392), (2, 30760696), (4, 15380348), (8, 7690174), (16, 3845087), (19, 3237968), (38, 1618984), (76, 809492), (152, 404746), (157, 391856), (304, 202373), (314, 195928), (628, 97964), (1256, 48982), (1289, 47728), (2512, 24491), (2578, 23864), (2983, 20624), (5156, 11932), (5966, 10312)]