66988908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 215953920

約数和(自身を除く): 148965012

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, 102, 114, 119, 126, 133, 153, 171, 204, 228, 238, 252, 266, 306, 323, 342, 357, 399, 476, 532, 612, 646, 684, 714, 798, 823, 969, 1071, 1197, 1292, 1428, 1596, 1646, 1938, 2142, 2261, 2394, 2469, 2907, 3292, 3876, 4284, 4522, 4788, 4938, 5761, 5814, 6783, 7407, 9044, 9876, 11522, 11628, 13566, 13991, 14814, 15637, 17283, 20349, 23044, 27132, 27982, 29628, 31274, 34566, 40698, 41973, 46911, 51849, 55964, 62548, 69132, 81396, 83946, 93822, 97937, 103698, 109459, 125919, 140733, 167892, 187644, 195874, 207396, 218918, 251838, 265829, 281466, 293811, 328377, 391748, 437836, 503676, 531658, 562932, 587622, 656754, 797487, 881433, 985131, 1063316, 1175244, 1313508, 1594974, 1762866, 1860803, 1970262, 2392461, 3189948, 3525732, 3721606, 3940524, 4784922, 5582409, 7443212, 9569844, 11164818, 16747227, 22329636, 33494454, 66988908]

約数ペア:

[(1, 66988908), (2, 33494454), (3, 22329636), (4, 16747227), (6, 11164818), (7, 9569844), (9, 7443212), (12, 5582409), (14, 4784922), (17, 3940524), (18, 3721606), (19, 3525732), (21, 3189948), (28, 2392461), (34, 1970262), (36, 1860803), (38, 1762866), (42, 1594974), (51, 1313508), (57, 1175244), (63, 1063316), (68, 985131), (76, 881433), (84, 797487), (102, 656754), (114, 587622), (119, 562932), (126, 531658), (133, 503676), (153, 437836), (171, 391748), (204, 328377), (228, 293811), (238, 281466), (252, 265829), (266, 251838), (306, 218918), (323, 207396), (342, 195874), (357, 187644), (399, 167892), (476, 140733), (532, 125919), (612, 109459), (646, 103698), (684, 97937), (714, 93822), (798, 83946), (823, 81396), (969, 69132), (1071, 62548), (1197, 55964), (1292, 51849), (1428, 46911), (1596, 41973), (1646, 40698), (1938, 34566), (2142, 31274), (2261, 29628), (2394, 27982), (2469, 27132), (2907, 23044), (3292, 20349), (3876, 17283), (4284, 15637), (4522, 14814), (4788, 13991), (4938, 13566), (5761, 11628), (5814, 11522), (6783, 9876), (7407, 9044)]