140666358

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{68351}}^1$

素因数の和:68377

約数の個数: 32

約数和(自身を含む): 328089600

約数和(自身を除く): 187423242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 68351, 136702, 205053, 410106, 478457, 956914, 1435371, 2870742, 3349199, 6698398, 10047597, 20095194, 23444393, 46888786, 70333179, 140666358]

約数ペア:

[(1, 140666358), (2, 70333179), (3, 46888786), (6, 23444393), (7, 20095194), (14, 10047597), (21, 6698398), (42, 3349199), (49, 2870742), (98, 1435371), (147, 956914), (294, 478457), (343, 410106), (686, 205053), (1029, 136702), (2058, 68351)]