72646178984

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{3943}}^1\times {\mathrm{56171}}^1$

素因数の和:60161

約数の個数: 32

約数和(自身を含む): 139571691840

約数和(自身を除く): 66925512856

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 3943, 7886, 15772, 31544, 56171, 112342, 161663, 224684, 323326, 449368, 646652, 1293304, 2303011, 4606022, 9212044, 18424088, 221482253, 442964506, 885929012, 1771858024, 9080772373, 18161544746, 36323089492, 72646178984]

約数ペア:

[(1, 72646178984), (2, 36323089492), (4, 18161544746), (8, 9080772373), (41, 1771858024), (82, 885929012), (164, 442964506), (328, 221482253), (3943, 18424088), (7886, 9212044), (15772, 4606022), (31544, 2303011), (56171, 1293304), (112342, 646652), (161663, 449368), (224684, 323326)]