181213488

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:759

約数の個数: 120

約数和(自身を含む): 539697600

約数和(自身を除く): 358484112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 107, 114, 144, 152, 171, 214, 228, 304, 321, 342, 428, 456, 619, 642, 684, 856, 912, 963, 1238, 1284, 1368, 1712, 1857, 1926, 2033, 2476, 2568, 2736, 3714, 3852, 4066, 4952, 5136, 5571, 6099, 7428, 7704, 8132, 9904, 11142, 11761, 12198, 14856, 15408, 16264, 18297, 22284, 23522, 24396, 29712, 32528, 35283, 36594, 44568, 47044, 48792, 66233, 70566, 73188, 89136, 94088, 97584, 105849, 132466, 141132, 146376, 188176, 198699, 211698, 264932, 282264, 292752, 397398, 423396, 529864, 564528, 596097, 794796, 846792, 1059728, 1192194, 1258427, 1589592, 1693584, 2384388, 2516854, 3179184, 3775281, 4768776, 5033708, 7550562, 9537552, 10067416, 11325843, 15101124, 20134832, 22651686, 30202248, 45303372, 60404496, 90606744, 181213488]

約数ペア:

[(1, 181213488), (2, 90606744), (3, 60404496), (4, 45303372), (6, 30202248), (8, 22651686), (9, 20134832), (12, 15101124), (16, 11325843), (18, 10067416), (19, 9537552), (24, 7550562), (36, 5033708), (38, 4768776), (48, 3775281), (57, 3179184), (72, 2516854), (76, 2384388), (107, 1693584), (114, 1589592), (144, 1258427), (152, 1192194), (171, 1059728), (214, 846792), (228, 794796), (304, 596097), (321, 564528), (342, 529864), (428, 423396), (456, 397398), (619, 292752), (642, 282264), (684, 264932), (856, 211698), (912, 198699), (963, 188176), (1238, 146376), (1284, 141132), (1368, 132466), (1712, 105849), (1857, 97584), (1926, 94088), (2033, 89136), (2476, 73188), (2568, 70566), (2736, 66233), (3714, 48792), (3852, 47044), (4066, 44568), (4952, 36594), (5136, 35283), (5571, 32528), (6099, 29712), (7428, 24396), (7704, 23522), (8132, 22284), (9904, 18297), (11142, 16264), (11761, 15408), (12198, 14856)]