121478216

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3767}}^1$

素因数の和:3941

約数の個数: 32

約数和(自身を含む): 237384000

約数和(自身を除く): 115905784

約数列:

[1, 2, 4, 8, 29, 58, 116, 139, 232, 278, 556, 1112, 3767, 4031, 7534, 8062, 15068, 16124, 30136, 32248, 109243, 218486, 436972, 523613, 873944, 1047226, 2094452, 4188904, 15184777, 30369554, 60739108, 121478216]

約数ペア:

[(1, 121478216), (2, 60739108), (4, 30369554), (8, 15184777), (29, 4188904), (58, 2094452), (116, 1047226), (139, 873944), (232, 523613), (278, 436972), (556, 218486), (1112, 109243), (3767, 32248), (4031, 30136), (7534, 16124), (8062, 15068)]