138893688

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83873}}^1$

素因数の和:83908

約数の個数: 48

約数和(自身を含む): 392530320

約数和(自身を除く): 253636632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 83873, 167746, 251619, 335492, 503238, 670984, 754857, 1006476, 1509714, 1929079, 2012952, 3019428, 3858158, 5787237, 6038856, 7716316, 11574474, 15432632, 17361711, 23148948, 34723422, 46297896, 69446844, 138893688]

約数ペア:

[(1, 138893688), (2, 69446844), (3, 46297896), (4, 34723422), (6, 23148948), (8, 17361711), (9, 15432632), (12, 11574474), (18, 7716316), (23, 6038856), (24, 5787237), (36, 3858158), (46, 3019428), (69, 2012952), (72, 1929079), (92, 1509714), (138, 1006476), (184, 754857), (207, 670984), (276, 503238), (414, 335492), (552, 251619), (828, 167746), (1656, 83873)]