31816944

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:463

約数の個数: 120

約数和(自身を含む): 97203600

約数和(自身を除く): 65386656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 171, 174, 228, 232, 261, 304, 342, 348, 401, 456, 464, 522, 551, 684, 696, 802, 912, 1044, 1102, 1203, 1368, 1392, 1604, 1653, 2088, 2204, 2406, 2736, 3208, 3306, 3609, 4176, 4408, 4812, 4959, 6416, 6612, 7218, 7619, 8816, 9624, 9918, 11629, 13224, 14436, 15238, 19248, 19836, 22857, 23258, 26448, 28872, 30476, 34887, 39672, 45714, 46516, 57744, 60952, 68571, 69774, 79344, 91428, 93032, 104661, 121904, 137142, 139548, 182856, 186064, 209322, 220951, 274284, 279096, 365712, 418644, 441902, 548568, 558192, 662853, 837288, 883804, 1097136, 1325706, 1674576, 1767608, 1988559, 2651412, 3535216, 3977118, 5302824, 7954236, 10605648, 15908472, 31816944]

約数ペア:

[(1, 31816944), (2, 15908472), (3, 10605648), (4, 7954236), (6, 5302824), (8, 3977118), (9, 3535216), (12, 2651412), (16, 1988559), (18, 1767608), (19, 1674576), (24, 1325706), (29, 1097136), (36, 883804), (38, 837288), (48, 662853), (57, 558192), (58, 548568), (72, 441902), (76, 418644), (87, 365712), (114, 279096), (116, 274284), (144, 220951), (152, 209322), (171, 186064), (174, 182856), (228, 139548), (232, 137142), (261, 121904), (304, 104661), (342, 93032), (348, 91428), (401, 79344), (456, 69774), (464, 68571), (522, 60952), (551, 57744), (684, 46516), (696, 45714), (802, 39672), (912, 34887), (1044, 30476), (1102, 28872), (1203, 26448), (1368, 23258), (1392, 22857), (1604, 19836), (1653, 19248), (2088, 15238), (2204, 14436), (2406, 13224), (2736, 11629), (3208, 9918), (3306, 9624), (3609, 8816), (4176, 7619), (4408, 7218), (4812, 6612), (4959, 6416)]