74568837

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 121347072

約数和(自身を除く): 46778235

約数列:

[1, 3, 7, 21, 43, 47, 49, 129, 141, 147, 251, 301, 329, 753, 903, 987, 1757, 2021, 2107, 2303, 5271, 6063, 6321, 6909, 10793, 11797, 12299, 14147, 32379, 35391, 36897, 42441, 75551, 82579, 99029, 226653, 247737, 297087, 507271, 528857, 578053, 1521813, 1586571, 1734159, 3550897, 10652691, 24856279, 74568837]

約数ペア:

[(1, 74568837), (3, 24856279), (7, 10652691), (21, 3550897), (43, 1734159), (47, 1586571), (49, 1521813), (129, 578053), (141, 528857), (147, 507271), (251, 297087), (301, 247737), (329, 226653), (753, 99029), (903, 82579), (987, 75551), (1757, 42441), (2021, 36897), (2107, 35391), (2303, 32379), (5271, 14147), (6063, 12299), (6321, 11797), (6909, 10793)]