78587838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1982

約数の個数: 96

約数和(自身を含む): 217002240

約数和(自身を除く): 138414402

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 51, 57, 63, 102, 114, 119, 126, 133, 153, 171, 238, 266, 306, 323, 342, 357, 399, 646, 714, 798, 969, 1071, 1197, 1931, 1938, 2142, 2261, 2394, 2907, 3862, 4522, 5793, 5814, 6783, 11586, 13517, 13566, 17379, 20349, 27034, 32827, 34758, 36689, 40551, 40698, 65654, 73378, 81102, 98481, 110067, 121653, 196962, 220134, 229789, 243306, 256823, 295443, 330201, 459578, 513646, 590886, 623713, 660402, 689367, 770469, 1247426, 1378734, 1540938, 1871139, 2068101, 2311407, 3742278, 4136202, 4365991, 4622814, 5613417, 8731982, 11226834, 13097973, 26195946, 39293919, 78587838]

約数ペア:

[(1, 78587838), (2, 39293919), (3, 26195946), (6, 13097973), (7, 11226834), (9, 8731982), (14, 5613417), (17, 4622814), (18, 4365991), (19, 4136202), (21, 3742278), (34, 2311407), (38, 2068101), (42, 1871139), (51, 1540938), (57, 1378734), (63, 1247426), (102, 770469), (114, 689367), (119, 660402), (126, 623713), (133, 590886), (153, 513646), (171, 459578), (238, 330201), (266, 295443), (306, 256823), (323, 243306), (342, 229789), (357, 220134), (399, 196962), (646, 121653), (714, 110067), (798, 98481), (969, 81102), (1071, 73378), (1197, 65654), (1931, 40698), (1938, 40551), (2142, 36689), (2261, 34758), (2394, 32827), (2907, 27034), (3862, 20349), (4522, 17379), (5793, 13566), (5814, 13517), (6783, 11586)]