31111938

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 160

約数和(自身を含む): 87816960

約数和(自身を除く): 56705022

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 27, 33, 34, 39, 51, 54, 66, 78, 79, 81, 99, 102, 117, 143, 153, 158, 162, 187, 198, 221, 234, 237, 286, 297, 306, 351, 374, 429, 442, 459, 474, 561, 594, 663, 702, 711, 858, 869, 891, 918, 1027, 1053, 1122, 1287, 1326, 1343, 1377, 1422, 1683, 1738, 1782, 1989, 2054, 2106, 2133, 2431, 2574, 2607, 2686, 2754, 3081, 3366, 3861, 3978, 4029, 4266, 4862, 5049, 5214, 5967, 6162, 6399, 7293, 7722, 7821, 8058, 9243, 10098, 11297, 11583, 11934, 12087, 12798, 14586, 14773, 15147, 15642, 17459, 17901, 18486, 21879, 22594, 23166, 23463, 24174, 27729, 29546, 30294, 33891, 34918, 35802, 36261, 43758, 44319, 46926, 52377, 55458, 65637, 67782, 70389, 72522, 83187, 88638, 101673, 104754, 108783, 131274, 132957, 140778, 157131, 166374, 192049, 196911, 203346, 217566, 265914, 305019, 314262, 384098, 393822, 398871, 471393, 576147, 610038, 797742, 915057, 942786, 1152294, 1196613, 1414179, 1728441, 1830114, 2393226, 2828358, 3456882, 5185323, 10370646, 15555969, 31111938]

約数ペア:

[(1, 31111938), (2, 15555969), (3, 10370646), (6, 5185323), (9, 3456882), (11, 2828358), (13, 2393226), (17, 1830114), (18, 1728441), (22, 1414179), (26, 1196613), (27, 1152294), (33, 942786), (34, 915057), (39, 797742), (51, 610038), (54, 576147), (66, 471393), (78, 398871), (79, 393822), (81, 384098), (99, 314262), (102, 305019), (117, 265914), (143, 217566), (153, 203346), (158, 196911), (162, 192049), (187, 166374), (198, 157131), (221, 140778), (234, 132957), (237, 131274), (286, 108783), (297, 104754), (306, 101673), (351, 88638), (374, 83187), (429, 72522), (442, 70389), (459, 67782), (474, 65637), (561, 55458), (594, 52377), (663, 46926), (702, 44319), (711, 43758), (858, 36261), (869, 35802), (891, 34918), (918, 33891), (1027, 30294), (1053, 29546), (1122, 27729), (1287, 24174), (1326, 23463), (1343, 23166), (1377, 22594), (1422, 21879), (1683, 18486), (1738, 17901), (1782, 17459), (1989, 15642), (2054, 15147), (2106, 14773), (2133, 14586), (2431, 12798), (2574, 12087), (2607, 11934), (2686, 11583), (2754, 11297), (3081, 10098), (3366, 9243), (3861, 8058), (3978, 7821), (4029, 7722), (4266, 7293), (4862, 6399), (5049, 6162), (5214, 5967)]