64349838

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{72959}}^1$

素因数の和:72981

約数の個数: 36

約数和(自身を含む): 162190080

約数和(自身を除く): 97840242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 72959, 145918, 218877, 437754, 510713, 656631, 1021426, 1313262, 1532139, 3064278, 3574991, 4596417, 7149982, 9192834, 10724973, 21449946, 32174919, 64349838]

約数ペア:

[(1, 64349838), (2, 32174919), (3, 21449946), (6, 10724973), (7, 9192834), (9, 7149982), (14, 4596417), (18, 3574991), (21, 3064278), (42, 1532139), (49, 1313262), (63, 1021426), (98, 656631), (126, 510713), (147, 437754), (294, 218877), (441, 145918), (882, 72959)]