140983976

素因数分解:

$2^3\times 7^3\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 311040000

約数和(自身を除く): 170056024

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 191, 196, 269, 343, 382, 392, 538, 686, 764, 1076, 1337, 1372, 1528, 1883, 2152, 2674, 2744, 3766, 5348, 7532, 9359, 10696, 13181, 15064, 18718, 26362, 37436, 51379, 52724, 65513, 74872, 92267, 102758, 105448, 131026, 184534, 205516, 262052, 359653, 369068, 411032, 524104, 719306, 738136, 1438612, 2517571, 2877224, 5035142, 10070284, 17622997, 20140568, 35245994, 70491988, 140983976]

約数ペア:

[(1, 140983976), (2, 70491988), (4, 35245994), (7, 20140568), (8, 17622997), (14, 10070284), (28, 5035142), (49, 2877224), (56, 2517571), (98, 1438612), (191, 738136), (196, 719306), (269, 524104), (343, 411032), (382, 369068), (392, 359653), (538, 262052), (686, 205516), (764, 184534), (1076, 131026), (1337, 105448), (1372, 102758), (1528, 92267), (1883, 74872), (2152, 65513), (2674, 52724), (2744, 51379), (3766, 37436), (5348, 26362), (7532, 18718), (9359, 15064), (10696, 13181)]