42661346

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 84537600

約数和(自身を除く): 41876254

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 73, 91, 133, 146, 169, 182, 247, 266, 338, 494, 511, 949, 1022, 1183, 1387, 1729, 1898, 2197, 2366, 2774, 3211, 3458, 4394, 6422, 6643, 9709, 12337, 13286, 15379, 18031, 19418, 22477, 24674, 30758, 36062, 41743, 44954, 83486, 86359, 126217, 160381, 172718, 234403, 252434, 292201, 320762, 468806, 584402, 1122667, 1640821, 2245334, 3047239, 3281642, 6094478, 21330673, 42661346]

約数ペア:

[(1, 42661346), (2, 21330673), (7, 6094478), (13, 3281642), (14, 3047239), (19, 2245334), (26, 1640821), (38, 1122667), (73, 584402), (91, 468806), (133, 320762), (146, 292201), (169, 252434), (182, 234403), (247, 172718), (266, 160381), (338, 126217), (494, 86359), (511, 83486), (949, 44954), (1022, 41743), (1183, 36062), (1387, 30758), (1729, 24674), (1898, 22477), (2197, 19418), (2366, 18031), (2774, 15379), (3211, 13286), (3458, 12337), (4394, 9709), (6422, 6643)]