778877658

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{144719}}^1$

素因数の和:144763

約数の個数: 48

約数和(自身を含む): 1896410880

約数和(自身を除く): 1117533222

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 144719, 289438, 434157, 868314, 1302471, 1881347, 2604942, 3328537, 3762694, 5644041, 6657074, 9985611, 11288082, 16932123, 19971222, 29956833, 33864246, 43270981, 59913666, 86541962, 129812943, 259625886, 389438829, 778877658]

約数ペア:

[(1, 778877658), (2, 389438829), (3, 259625886), (6, 129812943), (9, 86541962), (13, 59913666), (18, 43270981), (23, 33864246), (26, 29956833), (39, 19971222), (46, 16932123), (69, 11288082), (78, 9985611), (117, 6657074), (138, 5644041), (207, 3762694), (234, 3328537), (299, 2604942), (414, 1881347), (598, 1302471), (897, 868314), (1794, 434157), (2691, 289438), (5382, 144719)]