80630252

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 155897280

約数和(自身を除く): 75267028

約数列:

[1, 2, 4, 17, 34, 37, 68, 73, 74, 146, 148, 292, 439, 629, 878, 1241, 1258, 1756, 2482, 2516, 2701, 4964, 5402, 7463, 10804, 14926, 16243, 29852, 32047, 32486, 45917, 64094, 64972, 91834, 128188, 183668, 276131, 544799, 552262, 1089598, 1104524, 1185739, 2179196, 2371478, 4742956, 20157563, 40315126, 80630252]

約数ペア:

[(1, 80630252), (2, 40315126), (4, 20157563), (17, 4742956), (34, 2371478), (37, 2179196), (68, 1185739), (73, 1104524), (74, 1089598), (146, 552262), (148, 544799), (292, 276131), (439, 183668), (629, 128188), (878, 91834), (1241, 64972), (1258, 64094), (1756, 45917), (2482, 32486), (2516, 32047), (2701, 29852), (4964, 16243), (5402, 14926), (7463, 10804)]