55380136

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 136396800

約数和(自身を除く): 81016664

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 31, 38, 46, 56, 62, 73, 76, 92, 124, 133, 146, 152, 161, 184, 217, 248, 266, 292, 322, 434, 437, 511, 532, 584, 589, 644, 713, 868, 874, 1022, 1064, 1178, 1288, 1387, 1426, 1679, 1736, 1748, 2044, 2263, 2356, 2774, 2852, 3059, 3358, 3496, 4088, 4123, 4526, 4712, 4991, 5548, 5704, 6118, 6716, 8246, 9052, 9709, 9982, 11096, 11753, 12236, 13432, 13547, 15841, 16492, 18104, 19418, 19964, 23506, 24472, 27094, 31682, 31901, 32984, 38836, 39928, 42997, 47012, 52049, 54188, 63364, 63802, 77672, 85994, 94024, 94829, 104098, 108376, 126728, 127604, 171988, 189658, 208196, 223307, 255208, 300979, 343976, 364343, 379316, 416392, 446614, 601958, 728686, 758632, 893228, 988931, 1203916, 1457372, 1786456, 1977862, 2407832, 2914744, 3955724, 6922517, 7911448, 13845034, 27690068, 55380136]

約数ペア:

[(1, 55380136), (2, 27690068), (4, 13845034), (7, 7911448), (8, 6922517), (14, 3955724), (19, 2914744), (23, 2407832), (28, 1977862), (31, 1786456), (38, 1457372), (46, 1203916), (56, 988931), (62, 893228), (73, 758632), (76, 728686), (92, 601958), (124, 446614), (133, 416392), (146, 379316), (152, 364343), (161, 343976), (184, 300979), (217, 255208), (248, 223307), (266, 208196), (292, 189658), (322, 171988), (434, 127604), (437, 126728), (511, 108376), (532, 104098), (584, 94829), (589, 94024), (644, 85994), (713, 77672), (868, 63802), (874, 63364), (1022, 54188), (1064, 52049), (1178, 47012), (1288, 42997), (1387, 39928), (1426, 38836), (1679, 32984), (1736, 31901), (1748, 31682), (2044, 27094), (2263, 24472), (2356, 23506), (2774, 19964), (2852, 19418), (3059, 18104), (3358, 16492), (3496, 15841), (4088, 13547), (4123, 13432), (4526, 12236), (4712, 11753), (4991, 11096), (5548, 9982), (5704, 9709), (6118, 9052), (6716, 8246)]