1917417888

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{125617}}^1$

素因数の和:125686

約数の個数: 72

約数和(自身を含む): 5555581668

約数和(自身を除く): 3638163780

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 5088, 7632, 15264, 125617, 251234, 376851, 502468, 753702, 1004936, 1130553, 1507404, 2009872, 2261106, 3014808, 4019744, 4522212, 6029616, 6657701, 9044424, 12059232, 13315402, 18088848, 19973103, 26630804, 36177696, 39946206, 53261608, 59919309, 79892412, 106523216, 119838618, 159784824, 213046432, 239677236, 319569648, 479354472, 639139296, 958708944, 1917417888]

約数ペア:

[(1, 1917417888), (2, 958708944), (3, 639139296), (4, 479354472), (6, 319569648), (8, 239677236), (9, 213046432), (12, 159784824), (16, 119838618), (18, 106523216), (24, 79892412), (32, 59919309), (36, 53261608), (48, 39946206), (53, 36177696), (72, 26630804), (96, 19973103), (106, 18088848), (144, 13315402), (159, 12059232), (212, 9044424), (288, 6657701), (318, 6029616), (424, 4522212), (477, 4019744), (636, 3014808), (848, 2261106), (954, 2009872), (1272, 1507404), (1696, 1130553), (1908, 1004936), (2544, 753702), (3816, 502468), (5088, 376851), (7632, 251234), (15264, 125617)]