78348688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2237}}^1$

素因数の和:2455

約数の個数: 40

約数和(自身を含む): 166507200

約数和(自身を除く): 88158512

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 199, 398, 796, 1592, 2189, 2237, 3184, 4378, 4474, 8756, 8948, 17512, 17896, 24607, 35024, 35792, 49214, 98428, 196856, 393712, 445163, 890326, 1780652, 3561304, 4896793, 7122608, 9793586, 19587172, 39174344, 78348688]

約数ペア:

[(1, 78348688), (2, 39174344), (4, 19587172), (8, 9793586), (11, 7122608), (16, 4896793), (22, 3561304), (44, 1780652), (88, 890326), (176, 445163), (199, 393712), (398, 196856), (796, 98428), (1592, 49214), (2189, 35792), (2237, 35024), (3184, 24607), (4378, 17896), (4474, 17512), (8756, 8948)]