64423736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1171}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 136104360

約数和(自身を除く): 71680624

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 529, 598, 1058, 1171, 1196, 2116, 2342, 2392, 4232, 4684, 6877, 9368, 13754, 15223, 26933, 27508, 30446, 53866, 55016, 60892, 107732, 121784, 215464, 350129, 619459, 700258, 1238918, 1400516, 2477836, 2801032, 4955672, 8052967, 16105934, 32211868, 64423736]

約数ペア:

[(1, 64423736), (2, 32211868), (4, 16105934), (8, 8052967), (13, 4955672), (23, 2801032), (26, 2477836), (46, 1400516), (52, 1238918), (92, 700258), (104, 619459), (184, 350129), (299, 215464), (529, 121784), (598, 107732), (1058, 60892), (1171, 55016), (1196, 53866), (2116, 30446), (2342, 27508), (2392, 26933), (4232, 15223), (4684, 13754), (6877, 9368)]