81869736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4951}}^1$

素因数の和:5026

約数の個数: 64

約数和(自身を含む): 224622720

約数和(自身を除く): 142752984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 2067, 2756, 4134, 4951, 5512, 8268, 9902, 14853, 16536, 19804, 29706, 39608, 59412, 64363, 118824, 128726, 193089, 257452, 262403, 386178, 514904, 524806, 772356, 787209, 1049612, 1544712, 1574418, 2099224, 3148836, 3411239, 6297672, 6822478, 10233717, 13644956, 20467434, 27289912, 40934868, 81869736]

約数ペア:

[(1, 81869736), (2, 40934868), (3, 27289912), (4, 20467434), (6, 13644956), (8, 10233717), (12, 6822478), (13, 6297672), (24, 3411239), (26, 3148836), (39, 2099224), (52, 1574418), (53, 1544712), (78, 1049612), (104, 787209), (106, 772356), (156, 524806), (159, 514904), (212, 386178), (312, 262403), (318, 257452), (424, 193089), (636, 128726), (689, 118824), (1272, 64363), (1378, 59412), (2067, 39608), (2756, 29706), (4134, 19804), (4951, 16536), (5512, 14853), (8268, 9902)]