83561868

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 250417440

約数和(自身を除く): 166855572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 204, 221, 234, 243, 306, 324, 351, 389, 442, 459, 468, 486, 612, 663, 702, 778, 884, 918, 972, 1053, 1167, 1326, 1377, 1404, 1556, 1836, 1989, 2106, 2334, 2652, 2754, 3159, 3501, 3978, 4131, 4212, 4668, 5057, 5508, 5967, 6318, 6613, 7002, 7956, 8262, 10114, 10503, 11934, 12636, 13226, 14004, 15171, 16524, 17901, 19839, 20228, 21006, 23868, 26452, 30342, 31509, 35802, 39678, 42012, 45513, 53703, 59517, 60684, 63018, 71604, 79356, 85969, 91026, 94527, 107406, 119034, 126036, 136539, 171938, 178551, 182052, 189054, 214812, 238068, 257907, 273078, 343876, 357102, 378108, 409617, 515814, 535653, 546156, 714204, 773721, 819234, 1031628, 1071306, 1228851, 1547442, 1606959, 1638468, 2142612, 2321163, 2457702, 3094884, 3213918, 4642326, 4915404, 6427836, 6963489, 9284652, 13926978, 20890467, 27853956, 41780934, 83561868]

約数ペア:

[(1, 83561868), (2, 41780934), (3, 27853956), (4, 20890467), (6, 13926978), (9, 9284652), (12, 6963489), (13, 6427836), (17, 4915404), (18, 4642326), (26, 3213918), (27, 3094884), (34, 2457702), (36, 2321163), (39, 2142612), (51, 1638468), (52, 1606959), (54, 1547442), (68, 1228851), (78, 1071306), (81, 1031628), (102, 819234), (108, 773721), (117, 714204), (153, 546156), (156, 535653), (162, 515814), (204, 409617), (221, 378108), (234, 357102), (243, 343876), (306, 273078), (324, 257907), (351, 238068), (389, 214812), (442, 189054), (459, 182052), (468, 178551), (486, 171938), (612, 136539), (663, 126036), (702, 119034), (778, 107406), (884, 94527), (918, 91026), (972, 85969), (1053, 79356), (1167, 71604), (1326, 63018), (1377, 60684), (1404, 59517), (1556, 53703), (1836, 45513), (1989, 42012), (2106, 39678), (2334, 35802), (2652, 31509), (2754, 30342), (3159, 26452), (3501, 23868), (3978, 21006), (4131, 20228), (4212, 19839), (4668, 17901), (5057, 16524), (5508, 15171), (5967, 14004), (6318, 13226), (6613, 12636), (7002, 11934), (7956, 10503), (8262, 10114)]