65871904

素因数分解:

$2^5\times 7^1\times {\mathrm{409}}^1\times {\mathrm{719}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 148780800

約数和(自身を除く): 82908896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 409, 719, 818, 1438, 1636, 2863, 2876, 3272, 5033, 5726, 5752, 6544, 10066, 11452, 11504, 13088, 20132, 22904, 23008, 40264, 45808, 80528, 91616, 161056, 294071, 588142, 1176284, 2058497, 2352568, 4116994, 4705136, 8233988, 9410272, 16467976, 32935952, 65871904]

約数ペア:

[(1, 65871904), (2, 32935952), (4, 16467976), (7, 9410272), (8, 8233988), (14, 4705136), (16, 4116994), (28, 2352568), (32, 2058497), (56, 1176284), (112, 588142), (224, 294071), (409, 161056), (719, 91616), (818, 80528), (1438, 45808), (1636, 40264), (2863, 23008), (2876, 22904), (3272, 20132), (5033, 13088), (5726, 11504), (5752, 11452), (6544, 10066)]