83638688

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1366

約数の個数: 72

約数和(自身を含む): 196370244

約数和(自身を除く): 112731556

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 392, 574, 656, 784, 1148, 1301, 1312, 1568, 2009, 2296, 2602, 4018, 4592, 5204, 8036, 9107, 9184, 10408, 16072, 18214, 20816, 32144, 36428, 41632, 53341, 63749, 64288, 72856, 106682, 127498, 145712, 213364, 254996, 291424, 373387, 426728, 509992, 746774, 853456, 1019984, 1493548, 1706912, 2039968, 2613709, 2987096, 5227418, 5974192, 10454836, 11948384, 20909672, 41819344, 83638688]

約数ペア:

[(1, 83638688), (2, 41819344), (4, 20909672), (7, 11948384), (8, 10454836), (14, 5974192), (16, 5227418), (28, 2987096), (32, 2613709), (41, 2039968), (49, 1706912), (56, 1493548), (82, 1019984), (98, 853456), (112, 746774), (164, 509992), (196, 426728), (224, 373387), (287, 291424), (328, 254996), (392, 213364), (574, 145712), (656, 127498), (784, 106682), (1148, 72856), (1301, 64288), (1312, 63749), (1568, 53341), (2009, 41632), (2296, 36428), (2602, 32144), (4018, 20816), (4592, 18214), (5204, 16072), (8036, 10408), (9107, 9184)]