7981308

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{1103}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 21020160

約数和(自身を除く): 13038852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 268, 402, 603, 804, 1103, 1206, 1809, 2206, 2412, 3309, 3618, 4412, 6618, 7236, 9927, 13236, 19854, 29781, 39708, 59562, 73901, 119124, 147802, 221703, 295604, 443406, 665109, 886812, 1330218, 1995327, 2660436, 3990654, 7981308]

約数ペア:

[(1, 7981308), (2, 3990654), (3, 2660436), (4, 1995327), (6, 1330218), (9, 886812), (12, 665109), (18, 443406), (27, 295604), (36, 221703), (54, 147802), (67, 119124), (108, 73901), (134, 59562), (201, 39708), (268, 29781), (402, 19854), (603, 13236), (804, 9927), (1103, 7236), (1206, 6618), (1809, 4412), (2206, 3618), (2412, 3309)]