90237368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{18461}}^1$

素因数の和:18527

約数の個数: 32

約数和(自身を含む): 186096960

約数和(自身を除く): 95859592

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 18461, 36922, 73844, 147688, 239993, 479986, 867667, 959972, 1735334, 1919944, 3470668, 6941336, 11279671, 22559342, 45118684, 90237368]

約数ペア:

[(1, 90237368), (2, 45118684), (4, 22559342), (8, 11279671), (13, 6941336), (26, 3470668), (47, 1919944), (52, 1735334), (94, 959972), (104, 867667), (188, 479986), (376, 239993), (611, 147688), (1222, 73844), (2444, 36922), (4888, 18461)]