31548816

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:933

約数の個数: 120

約数和(自身を含む): 100201920

約数和(自身を除く): 68653104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 887, 912, 936, 988, 1368, 1482, 1774, 1872, 1976, 2223, 2661, 2736, 2964, 3548, 3952, 4446, 5322, 5928, 7096, 7983, 8892, 10644, 11531, 11856, 14192, 15966, 16853, 17784, 21288, 23062, 31932, 33706, 34593, 35568, 42576, 46124, 50559, 63864, 67412, 69186, 92248, 101118, 103779, 127728, 134824, 138372, 151677, 184496, 202236, 207558, 219089, 269648, 276744, 303354, 404472, 415116, 438178, 553488, 606708, 657267, 808944, 830232, 876356, 1213416, 1314534, 1660464, 1752712, 1971801, 2426832, 2629068, 3505424, 3943602, 5258136, 7887204, 10516272, 15774408, 31548816]

約数ペア:

[(1, 31548816), (2, 15774408), (3, 10516272), (4, 7887204), (6, 5258136), (8, 3943602), (9, 3505424), (12, 2629068), (13, 2426832), (16, 1971801), (18, 1752712), (19, 1660464), (24, 1314534), (26, 1213416), (36, 876356), (38, 830232), (39, 808944), (48, 657267), (52, 606708), (57, 553488), (72, 438178), (76, 415116), (78, 404472), (104, 303354), (114, 276744), (117, 269648), (144, 219089), (152, 207558), (156, 202236), (171, 184496), (208, 151677), (228, 138372), (234, 134824), (247, 127728), (304, 103779), (312, 101118), (342, 92248), (456, 69186), (468, 67412), (494, 63864), (624, 50559), (684, 46124), (741, 42576), (887, 35568), (912, 34593), (936, 33706), (988, 31932), (1368, 23062), (1482, 21288), (1774, 17784), (1872, 16853), (1976, 15966), (2223, 14192), (2661, 11856), (2736, 11531), (2964, 10644), (3548, 8892), (3952, 7983), (4446, 7096), (5322, 5928)]