41978984

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 85174080

約数和(自身を除く): 43195096

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 271, 289, 536, 542, 578, 1084, 1139, 1156, 2168, 2278, 2312, 4556, 4607, 9112, 9214, 18157, 18428, 19363, 36314, 36856, 38726, 72628, 77452, 78319, 145256, 154904, 156638, 308669, 313276, 617338, 626552, 1234676, 2469352, 5247373, 10494746, 20989492, 41978984]

約数ペア:

[(1, 41978984), (2, 20989492), (4, 10494746), (8, 5247373), (17, 2469352), (34, 1234676), (67, 626552), (68, 617338), (134, 313276), (136, 308669), (268, 156638), (271, 154904), (289, 145256), (536, 78319), (542, 77452), (578, 72628), (1084, 38726), (1139, 36856), (1156, 36314), (2168, 19363), (2278, 18428), (2312, 18157), (4556, 9214), (4607, 9112)]