8220996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 26732160

約数和(自身を除く): 18511164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 51, 57, 63, 68, 76, 84, 101, 102, 114, 119, 126, 133, 153, 171, 202, 204, 228, 238, 252, 266, 303, 306, 323, 342, 357, 399, 404, 476, 532, 606, 612, 646, 684, 707, 714, 798, 909, 969, 1071, 1197, 1212, 1292, 1414, 1428, 1596, 1717, 1818, 1919, 1938, 2121, 2142, 2261, 2394, 2828, 2907, 3434, 3636, 3838, 3876, 4242, 4284, 4522, 4788, 5151, 5757, 5814, 6363, 6783, 6868, 7676, 8484, 9044, 10302, 11514, 11628, 12019, 12726, 13433, 13566, 15453, 17271, 20349, 20604, 23028, 24038, 25452, 26866, 27132, 30906, 32623, 34542, 36057, 40299, 40698, 48076, 53732, 61812, 65246, 69084, 72114, 80598, 81396, 97869, 108171, 120897, 130492, 144228, 161196, 195738, 216342, 228361, 241794, 293607, 391476, 432684, 456722, 483588, 587214, 685083, 913444, 1174428, 1370166, 2055249, 2740332, 4110498, 8220996]

約数ペア:

[(1, 8220996), (2, 4110498), (3, 2740332), (4, 2055249), (6, 1370166), (7, 1174428), (9, 913444), (12, 685083), (14, 587214), (17, 483588), (18, 456722), (19, 432684), (21, 391476), (28, 293607), (34, 241794), (36, 228361), (38, 216342), (42, 195738), (51, 161196), (57, 144228), (63, 130492), (68, 120897), (76, 108171), (84, 97869), (101, 81396), (102, 80598), (114, 72114), (119, 69084), (126, 65246), (133, 61812), (153, 53732), (171, 48076), (202, 40698), (204, 40299), (228, 36057), (238, 34542), (252, 32623), (266, 30906), (303, 27132), (306, 26866), (323, 25452), (342, 24038), (357, 23028), (399, 20604), (404, 20349), (476, 17271), (532, 15453), (606, 13566), (612, 13433), (646, 12726), (684, 12019), (707, 11628), (714, 11514), (798, 10302), (909, 9044), (969, 8484), (1071, 7676), (1197, 6868), (1212, 6783), (1292, 6363), (1414, 5814), (1428, 5757), (1596, 5151), (1717, 4788), (1818, 4522), (1919, 4284), (1938, 4242), (2121, 3876), (2142, 3838), (2261, 3636), (2394, 3434), (2828, 2907)]