31861026

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:557

約数の個数: 80

約数和(自身を含む): 79035264

約数和(自身を除く): 47174238

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 81, 102, 138, 153, 162, 207, 306, 391, 414, 459, 503, 621, 782, 918, 1006, 1173, 1242, 1377, 1509, 1863, 2346, 2754, 3018, 3519, 3726, 4527, 7038, 8551, 9054, 10557, 11569, 13581, 17102, 21114, 23138, 25653, 27162, 31671, 34707, 40743, 51306, 63342, 69414, 76959, 81486, 104121, 153918, 196673, 208242, 230877, 312363, 393346, 461754, 590019, 624726, 692631, 937089, 1180038, 1385262, 1770057, 1874178, 3540114, 5310171, 10620342, 15930513, 31861026]

約数ペア:

[(1, 31861026), (2, 15930513), (3, 10620342), (6, 5310171), (9, 3540114), (17, 1874178), (18, 1770057), (23, 1385262), (27, 1180038), (34, 937089), (46, 692631), (51, 624726), (54, 590019), (69, 461754), (81, 393346), (102, 312363), (138, 230877), (153, 208242), (162, 196673), (207, 153918), (306, 104121), (391, 81486), (414, 76959), (459, 69414), (503, 63342), (621, 51306), (782, 40743), (918, 34707), (1006, 31671), (1173, 27162), (1242, 25653), (1377, 23138), (1509, 21114), (1863, 17102), (2346, 13581), (2754, 11569), (3018, 10557), (3519, 9054), (3726, 8551), (4527, 7038)]