8197672

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 19008000

約数和(自身を除く): 10810328

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 79, 109, 119, 136, 158, 218, 238, 316, 436, 476, 553, 632, 763, 872, 952, 1106, 1343, 1526, 1853, 2212, 2686, 3052, 3706, 4424, 5372, 6104, 7412, 8611, 9401, 10744, 12971, 14824, 17222, 18802, 25942, 34444, 37604, 51884, 60277, 68888, 75208, 103768, 120554, 146387, 241108, 292774, 482216, 585548, 1024709, 1171096, 2049418, 4098836, 8197672]

約数ペア:

[(1, 8197672), (2, 4098836), (4, 2049418), (7, 1171096), (8, 1024709), (14, 585548), (17, 482216), (28, 292774), (34, 241108), (56, 146387), (68, 120554), (79, 103768), (109, 75208), (119, 68888), (136, 60277), (158, 51884), (218, 37604), (238, 34444), (316, 25942), (436, 18802), (476, 17222), (553, 14824), (632, 12971), (763, 10744), (872, 9401), (952, 8611), (1106, 7412), (1343, 6104), (1526, 5372), (1853, 4424), (2212, 3706), (2686, 3052)]