31156812

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 88060896

約数和(自身を除く): 56904084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 37, 46, 54, 69, 74, 81, 92, 108, 111, 113, 138, 148, 162, 207, 222, 226, 276, 324, 333, 339, 414, 444, 452, 621, 666, 678, 828, 851, 999, 1017, 1242, 1332, 1356, 1702, 1863, 1998, 2034, 2484, 2553, 2599, 2997, 3051, 3404, 3726, 3996, 4068, 4181, 5106, 5198, 5994, 6102, 7452, 7659, 7797, 8362, 9153, 10212, 10396, 11988, 12204, 12543, 15318, 15594, 16724, 18306, 22977, 23391, 25086, 30636, 31188, 36612, 37629, 45954, 46782, 50172, 68931, 70173, 75258, 91908, 93564, 96163, 112887, 137862, 140346, 150516, 192326, 210519, 225774, 275724, 280692, 288489, 338661, 384652, 421038, 451548, 576978, 677322, 842076, 865467, 1153956, 1354644, 1730934, 2596401, 3461868, 5192802, 7789203, 10385604, 15578406, 31156812]

約数ペア:

[(1, 31156812), (2, 15578406), (3, 10385604), (4, 7789203), (6, 5192802), (9, 3461868), (12, 2596401), (18, 1730934), (23, 1354644), (27, 1153956), (36, 865467), (37, 842076), (46, 677322), (54, 576978), (69, 451548), (74, 421038), (81, 384652), (92, 338661), (108, 288489), (111, 280692), (113, 275724), (138, 225774), (148, 210519), (162, 192326), (207, 150516), (222, 140346), (226, 137862), (276, 112887), (324, 96163), (333, 93564), (339, 91908), (414, 75258), (444, 70173), (452, 68931), (621, 50172), (666, 46782), (678, 45954), (828, 37629), (851, 36612), (999, 31188), (1017, 30636), (1242, 25086), (1332, 23391), (1356, 22977), (1702, 18306), (1863, 16724), (1998, 15594), (2034, 15318), (2484, 12543), (2553, 12204), (2599, 11988), (2997, 10396), (3051, 10212), (3404, 9153), (3726, 8362), (3996, 7797), (4068, 7659), (4181, 7452), (5106, 6102), (5198, 5994)]