31537674

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 120

約数和(自身を含む): 85660740

約数和(自身を除く): 54123066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 49, 54, 58, 63, 81, 87, 98, 126, 137, 147, 162, 174, 189, 203, 261, 274, 294, 378, 406, 411, 441, 522, 567, 609, 783, 822, 882, 959, 1134, 1218, 1233, 1323, 1421, 1566, 1827, 1918, 2349, 2466, 2646, 2842, 2877, 3654, 3699, 3969, 3973, 4263, 4698, 5481, 5754, 6713, 7398, 7938, 7946, 8526, 8631, 10962, 11097, 11919, 12789, 13426, 16443, 17262, 20139, 22194, 23838, 25578, 25893, 27811, 32886, 35757, 38367, 40278, 51786, 55622, 60417, 71514, 76734, 77679, 83433, 107271, 115101, 120834, 155358, 166866, 181251, 194677, 214542, 230202, 250299, 321813, 362502, 389354, 500598, 543753, 584031, 643626, 750897, 1087506, 1168062, 1501794, 1752093, 2252691, 3504186, 4505382, 5256279, 10512558, 15768837, 31537674]

約数ペア:

[(1, 31537674), (2, 15768837), (3, 10512558), (6, 5256279), (7, 4505382), (9, 3504186), (14, 2252691), (18, 1752093), (21, 1501794), (27, 1168062), (29, 1087506), (42, 750897), (49, 643626), (54, 584031), (58, 543753), (63, 500598), (81, 389354), (87, 362502), (98, 321813), (126, 250299), (137, 230202), (147, 214542), (162, 194677), (174, 181251), (189, 166866), (203, 155358), (261, 120834), (274, 115101), (294, 107271), (378, 83433), (406, 77679), (411, 76734), (441, 71514), (522, 60417), (567, 55622), (609, 51786), (783, 40278), (822, 38367), (882, 35757), (959, 32886), (1134, 27811), (1218, 25893), (1233, 25578), (1323, 23838), (1421, 22194), (1566, 20139), (1827, 17262), (1918, 16443), (2349, 13426), (2466, 12789), (2646, 11919), (2842, 11097), (2877, 10962), (3654, 8631), (3699, 8526), (3969, 7946), (3973, 7938), (4263, 7398), (4698, 6713), (5481, 5754)]