55388718

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 158291280

約数和(自身を除く): 102902562

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 77, 98, 99, 121, 126, 147, 154, 173, 189, 198, 231, 242, 294, 297, 346, 363, 378, 441, 462, 519, 539, 594, 693, 726, 847, 882, 1038, 1078, 1089, 1211, 1323, 1386, 1557, 1617, 1694, 1903, 2079, 2178, 2422, 2541, 2646, 3114, 3234, 3267, 3633, 3806, 4158, 4671, 4851, 5082, 5709, 5929, 6534, 7266, 7623, 8477, 9342, 9702, 10899, 11418, 11858, 13321, 14553, 15246, 16954, 17127, 17787, 20933, 21798, 22869, 25431, 26642, 29106, 32697, 34254, 35574, 39963, 41866, 45738, 50862, 51381, 53361, 62799, 65394, 76293, 79926, 93247, 102762, 106722, 119889, 125598, 146531, 152586, 160083, 186494, 188397, 228879, 239778, 279741, 293062, 320166, 359667, 376794, 439593, 457758, 559482, 565191, 719334, 839223, 879186, 1025717, 1130382, 1318779, 1678446, 2051434, 2517669, 2637558, 3077151, 3956337, 5035338, 6154302, 7912674, 9231453, 18462906, 27694359, 55388718]

約数ペア:

[(1, 55388718), (2, 27694359), (3, 18462906), (6, 9231453), (7, 7912674), (9, 6154302), (11, 5035338), (14, 3956337), (18, 3077151), (21, 2637558), (22, 2517669), (27, 2051434), (33, 1678446), (42, 1318779), (49, 1130382), (54, 1025717), (63, 879186), (66, 839223), (77, 719334), (98, 565191), (99, 559482), (121, 457758), (126, 439593), (147, 376794), (154, 359667), (173, 320166), (189, 293062), (198, 279741), (231, 239778), (242, 228879), (294, 188397), (297, 186494), (346, 160083), (363, 152586), (378, 146531), (441, 125598), (462, 119889), (519, 106722), (539, 102762), (594, 93247), (693, 79926), (726, 76293), (847, 65394), (882, 62799), (1038, 53361), (1078, 51381), (1089, 50862), (1211, 45738), (1323, 41866), (1386, 39963), (1557, 35574), (1617, 34254), (1694, 32697), (1903, 29106), (2079, 26642), (2178, 25431), (2422, 22869), (2541, 21798), (2646, 20933), (3114, 17787), (3234, 17127), (3267, 16954), (3633, 15246), (3806, 14553), (4158, 13321), (4671, 11858), (4851, 11418), (5082, 10899), (5709, 9702), (5929, 9342), (6534, 8477), (7266, 7623)]