65697788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 127548960

約数和(自身を除く): 61851172

約数列:

[1, 2, 4, 13, 26, 52, 67, 109, 134, 173, 218, 268, 346, 436, 692, 871, 1417, 1742, 2249, 2834, 3484, 4498, 5668, 7303, 8996, 11591, 14606, 18857, 23182, 29212, 37714, 46364, 75428, 94939, 150683, 189878, 245141, 301366, 379756, 490282, 602732, 980564, 1263419, 2526838, 5053676, 16424447, 32848894, 65697788]

約数ペア:

[(1, 65697788), (2, 32848894), (4, 16424447), (13, 5053676), (26, 2526838), (52, 1263419), (67, 980564), (109, 602732), (134, 490282), (173, 379756), (218, 301366), (268, 245141), (346, 189878), (436, 150683), (692, 94939), (871, 75428), (1417, 46364), (1742, 37714), (2249, 29212), (2834, 23182), (3484, 18857), (4498, 14606), (5668, 11591), (7303, 8996)]