85018284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{467}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 232530480

約数和(自身を除く): 147512196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 389, 467, 468, 778, 934, 1167, 1401, 1556, 1868, 2334, 2802, 3501, 4203, 4668, 5057, 5604, 6071, 7002, 8406, 10114, 12142, 14004, 15171, 16812, 18213, 20228, 24284, 30342, 36426, 45513, 54639, 60684, 72852, 91026, 109278, 181663, 182052, 218556, 363326, 544989, 726652, 1089978, 1634967, 2179956, 2361619, 3269934, 4723238, 6539868, 7084857, 9446476, 14169714, 21254571, 28339428, 42509142, 85018284]

約数ペア:

[(1, 85018284), (2, 42509142), (3, 28339428), (4, 21254571), (6, 14169714), (9, 9446476), (12, 7084857), (13, 6539868), (18, 4723238), (26, 3269934), (36, 2361619), (39, 2179956), (52, 1634967), (78, 1089978), (117, 726652), (156, 544989), (234, 363326), (389, 218556), (467, 182052), (468, 181663), (778, 109278), (934, 91026), (1167, 72852), (1401, 60684), (1556, 54639), (1868, 45513), (2334, 36426), (2802, 30342), (3501, 24284), (4203, 20228), (4668, 18213), (5057, 16812), (5604, 15171), (6071, 14004), (7002, 12142), (8406, 10114)]