31267782

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 88884432

約数和(自身を除く): 57616650

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 81, 91, 98, 101, 117, 126, 147, 162, 182, 189, 202, 234, 243, 273, 294, 303, 351, 378, 441, 486, 546, 567, 606, 637, 702, 707, 819, 882, 909, 1053, 1134, 1274, 1313, 1323, 1414, 1638, 1701, 1818, 1911, 2106, 2121, 2457, 2626, 2646, 2727, 3159, 3402, 3822, 3939, 3969, 4242, 4914, 4949, 5454, 5733, 6318, 6363, 7371, 7878, 7938, 8181, 9191, 9898, 11466, 11817, 11907, 12726, 14742, 14847, 16362, 17199, 18382, 19089, 22113, 23634, 23814, 24543, 27573, 29694, 34398, 35451, 38178, 44226, 44541, 49086, 51597, 55146, 57267, 64337, 70902, 82719, 89082, 103194, 106353, 114534, 128674, 133623, 154791, 165438, 171801, 193011, 212706, 248157, 267246, 309582, 319059, 343602, 386022, 400869, 496314, 579033, 638118, 744471, 801738, 1158066, 1202607, 1488942, 1737099, 2233413, 2405214, 3474198, 4466826, 5211297, 10422594, 15633891, 31267782]

約数ペア:

[(1, 31267782), (2, 15633891), (3, 10422594), (6, 5211297), (7, 4466826), (9, 3474198), (13, 2405214), (14, 2233413), (18, 1737099), (21, 1488942), (26, 1202607), (27, 1158066), (39, 801738), (42, 744471), (49, 638118), (54, 579033), (63, 496314), (78, 400869), (81, 386022), (91, 343602), (98, 319059), (101, 309582), (117, 267246), (126, 248157), (147, 212706), (162, 193011), (182, 171801), (189, 165438), (202, 154791), (234, 133623), (243, 128674), (273, 114534), (294, 106353), (303, 103194), (351, 89082), (378, 82719), (441, 70902), (486, 64337), (546, 57267), (567, 55146), (606, 51597), (637, 49086), (702, 44541), (707, 44226), (819, 38178), (882, 35451), (909, 34398), (1053, 29694), (1134, 27573), (1274, 24543), (1313, 23814), (1323, 23634), (1414, 22113), (1638, 19089), (1701, 18382), (1818, 17199), (1911, 16362), (2106, 14847), (2121, 14742), (2457, 12726), (2626, 11907), (2646, 11817), (2727, 11466), (3159, 9898), (3402, 9191), (3822, 8181), (3939, 7938), (3969, 7878), (4242, 7371), (4914, 6363), (4949, 6318), (5454, 5733)]