78800296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1913}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 156182400

約数和(自身を除く): 77382104

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 271, 542, 1084, 1913, 2168, 3826, 5149, 7652, 10298, 15304, 20596, 36347, 41192, 72694, 145388, 290776, 518423, 1036846, 2073692, 4147384, 9850037, 19700074, 39400148, 78800296]

約数ペア:

[(1, 78800296), (2, 39400148), (4, 19700074), (8, 9850037), (19, 4147384), (38, 2073692), (76, 1036846), (152, 518423), (271, 290776), (542, 145388), (1084, 72694), (1913, 41192), (2168, 36347), (3826, 20596), (5149, 15304), (7652, 10298)]