38818878

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 72

約数和(自身を含む): 94130712

約数和(自身を除く): 55311834

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 157, 174, 203, 294, 314, 406, 471, 609, 841, 942, 1099, 1218, 1421, 1682, 2198, 2523, 2842, 3297, 4263, 4553, 5046, 5887, 6594, 7693, 8526, 9106, 11774, 13659, 15386, 17661, 23079, 27318, 31871, 35322, 41209, 46158, 63742, 82418, 95613, 123627, 132037, 191226, 223097, 247254, 264074, 396111, 446194, 669291, 792222, 924259, 1338582, 1848518, 2772777, 5545554, 6469813, 12939626, 19409439, 38818878]

約数ペア:

[(1, 38818878), (2, 19409439), (3, 12939626), (6, 6469813), (7, 5545554), (14, 2772777), (21, 1848518), (29, 1338582), (42, 924259), (49, 792222), (58, 669291), (87, 446194), (98, 396111), (147, 264074), (157, 247254), (174, 223097), (203, 191226), (294, 132037), (314, 123627), (406, 95613), (471, 82418), (609, 63742), (841, 46158), (942, 41209), (1099, 35322), (1218, 31871), (1421, 27318), (1682, 23079), (2198, 17661), (2523, 15386), (2842, 13659), (3297, 11774), (4263, 9106), (4553, 8526), (5046, 7693), (5887, 6594)]