161376144

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{42557}}^1$

素因数の和:42647

約数の個数: 40

約数和(自身を含む): 422175360

約数和(自身を除く): 260799216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 42557, 85114, 127671, 170228, 255342, 340456, 510684, 680912, 1021368, 2042736, 3362003, 6724006, 10086009, 13448012, 20172018, 26896024, 40344036, 53792048, 80688072, 161376144]

約数ペア:

[(1, 161376144), (2, 80688072), (3, 53792048), (4, 40344036), (6, 26896024), (8, 20172018), (12, 13448012), (16, 10086009), (24, 6724006), (48, 3362003), (79, 2042736), (158, 1021368), (237, 680912), (316, 510684), (474, 340456), (632, 255342), (948, 170228), (1264, 127671), (1896, 85114), (3792, 42557)]