77904864

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 243734400

約数和(自身を除く): 165829536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 69, 72, 76, 92, 96, 114, 138, 144, 152, 171, 184, 207, 228, 276, 288, 304, 342, 368, 414, 437, 456, 552, 608, 619, 684, 736, 828, 874, 912, 1104, 1238, 1311, 1368, 1656, 1748, 1824, 1857, 2208, 2476, 2622, 2736, 3312, 3496, 3714, 3933, 4952, 5244, 5472, 5571, 6624, 6992, 7428, 7866, 9904, 10488, 11142, 11761, 13984, 14237, 14856, 15732, 19808, 20976, 22284, 23522, 28474, 29712, 31464, 35283, 41952, 42711, 44568, 47044, 56948, 59424, 62928, 70566, 85422, 89136, 94088, 105849, 113896, 125856, 128133, 141132, 170844, 178272, 188176, 211698, 227792, 256266, 270503, 282264, 341688, 376352, 423396, 455584, 512532, 541006, 564528, 683376, 811509, 846792, 1025064, 1082012, 1129056, 1366752, 1623018, 1693584, 2050128, 2164024, 2434527, 3246036, 3387168, 4100256, 4328048, 4869054, 6492072, 8656096, 9738108, 12984144, 19476216, 25968288, 38952432, 77904864]

約数ペア:

[(1, 77904864), (2, 38952432), (3, 25968288), (4, 19476216), (6, 12984144), (8, 9738108), (9, 8656096), (12, 6492072), (16, 4869054), (18, 4328048), (19, 4100256), (23, 3387168), (24, 3246036), (32, 2434527), (36, 2164024), (38, 2050128), (46, 1693584), (48, 1623018), (57, 1366752), (69, 1129056), (72, 1082012), (76, 1025064), (92, 846792), (96, 811509), (114, 683376), (138, 564528), (144, 541006), (152, 512532), (171, 455584), (184, 423396), (207, 376352), (228, 341688), (276, 282264), (288, 270503), (304, 256266), (342, 227792), (368, 211698), (414, 188176), (437, 178272), (456, 170844), (552, 141132), (608, 128133), (619, 125856), (684, 113896), (736, 105849), (828, 94088), (874, 89136), (912, 85422), (1104, 70566), (1238, 62928), (1311, 59424), (1368, 56948), (1656, 47044), (1748, 44568), (1824, 42711), (1857, 41952), (2208, 35283), (2476, 31464), (2622, 29712), (2736, 28474), (3312, 23522), (3496, 22284), (3714, 20976), (3933, 19808), (4952, 15732), (5244, 14856), (5472, 14237), (5571, 13984), (6624, 11761), (6992, 11142), (7428, 10488), (7866, 9904)]