81318276

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3407}}^1$

素因数の和:3450

約数の個数: 96

約数和(自身を含む): 240468480

約数和(自身を除く): 159150204

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 204, 221, 234, 306, 351, 442, 459, 468, 612, 663, 702, 884, 918, 1326, 1404, 1836, 1989, 2652, 3407, 3978, 5967, 6814, 7956, 10221, 11934, 13628, 20442, 23868, 30663, 40884, 44291, 57919, 61326, 88582, 91989, 115838, 122652, 132873, 173757, 177164, 183978, 231676, 265746, 347514, 367956, 398619, 521271, 531492, 695028, 752947, 797238, 1042542, 1195857, 1505894, 1563813, 1594476, 2085084, 2258841, 2391714, 3011788, 3127626, 4517682, 4783428, 6255252, 6776523, 9035364, 13553046, 20329569, 27106092, 40659138, 81318276]

約数ペア:

[(1, 81318276), (2, 40659138), (3, 27106092), (4, 20329569), (6, 13553046), (9, 9035364), (12, 6776523), (13, 6255252), (17, 4783428), (18, 4517682), (26, 3127626), (27, 3011788), (34, 2391714), (36, 2258841), (39, 2085084), (51, 1594476), (52, 1563813), (54, 1505894), (68, 1195857), (78, 1042542), (102, 797238), (108, 752947), (117, 695028), (153, 531492), (156, 521271), (204, 398619), (221, 367956), (234, 347514), (306, 265746), (351, 231676), (442, 183978), (459, 177164), (468, 173757), (612, 132873), (663, 122652), (702, 115838), (884, 91989), (918, 88582), (1326, 61326), (1404, 57919), (1836, 44291), (1989, 40884), (2652, 30663), (3407, 23868), (3978, 20442), (5967, 13628), (6814, 11934), (7956, 10221)]