55207768

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 139968000

約数和(自身を除く): 84760232

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 53, 56, 76, 77, 88, 89, 106, 133, 152, 154, 178, 209, 212, 266, 308, 356, 371, 418, 424, 532, 583, 616, 623, 712, 742, 836, 979, 1007, 1064, 1166, 1246, 1463, 1484, 1672, 1691, 1958, 2014, 2332, 2492, 2926, 2968, 3382, 3916, 4028, 4081, 4664, 4717, 4984, 5852, 6764, 6853, 7049, 7832, 8056, 8162, 9434, 11077, 11704, 11837, 13528, 13706, 14098, 16324, 18601, 18868, 22154, 23674, 27412, 28196, 32648, 33019, 37202, 37736, 44308, 47348, 51887, 54824, 56392, 66038, 74404, 77539, 88616, 89623, 94696, 103774, 130207, 132076, 148808, 155078, 179246, 207548, 260414, 264152, 310156, 358492, 363209, 415096, 520828, 620312, 627361, 716984, 726418, 985853, 1041656, 1254722, 1452836, 1971706, 2509444, 2905672, 3943412, 5018888, 6900971, 7886824, 13801942, 27603884, 55207768]

約数ペア:

[(1, 55207768), (2, 27603884), (4, 13801942), (7, 7886824), (8, 6900971), (11, 5018888), (14, 3943412), (19, 2905672), (22, 2509444), (28, 1971706), (38, 1452836), (44, 1254722), (53, 1041656), (56, 985853), (76, 726418), (77, 716984), (88, 627361), (89, 620312), (106, 520828), (133, 415096), (152, 363209), (154, 358492), (178, 310156), (209, 264152), (212, 260414), (266, 207548), (308, 179246), (356, 155078), (371, 148808), (418, 132076), (424, 130207), (532, 103774), (583, 94696), (616, 89623), (623, 88616), (712, 77539), (742, 74404), (836, 66038), (979, 56392), (1007, 54824), (1064, 51887), (1166, 47348), (1246, 44308), (1463, 37736), (1484, 37202), (1672, 33019), (1691, 32648), (1958, 28196), (2014, 27412), (2332, 23674), (2492, 22154), (2926, 18868), (2968, 18601), (3382, 16324), (3916, 14098), (4028, 13706), (4081, 13528), (4664, 11837), (4717, 11704), (4984, 11077), (5852, 9434), (6764, 8162), (6853, 8056), (7049, 7832)]