42728168

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 95723520

約数和(自身を除く): 52995352

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 151, 163, 217, 248, 302, 326, 434, 604, 652, 868, 1057, 1141, 1208, 1304, 1736, 2114, 2282, 4228, 4564, 4681, 5053, 8456, 9128, 9362, 10106, 18724, 20212, 24613, 32767, 35371, 37448, 40424, 49226, 65534, 70742, 98452, 131068, 141484, 172291, 196904, 262136, 282968, 344582, 689164, 763003, 1378328, 1526006, 3052012, 5341021, 6104024, 10682042, 21364084, 42728168]

約数ペア:

[(1, 42728168), (2, 21364084), (4, 10682042), (7, 6104024), (8, 5341021), (14, 3052012), (28, 1526006), (31, 1378328), (56, 763003), (62, 689164), (124, 344582), (151, 282968), (163, 262136), (217, 196904), (248, 172291), (302, 141484), (326, 131068), (434, 98452), (604, 70742), (652, 65534), (868, 49226), (1057, 40424), (1141, 37448), (1208, 35371), (1304, 32767), (1736, 24613), (2114, 20212), (2282, 18724), (4228, 10106), (4564, 9362), (4681, 9128), (5053, 8456)]