140936128

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:437

約数の個数: 56

約数和(自身を含む): 286664400

約数和(自身を除く): 145728272

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 109, 178, 218, 227, 356, 436, 454, 712, 872, 908, 1424, 1744, 1816, 2848, 3488, 3632, 5696, 6976, 7264, 9701, 14528, 19402, 20203, 24743, 38804, 40406, 49486, 77608, 80812, 98972, 155216, 161624, 197944, 310432, 323248, 395888, 620864, 646496, 791776, 1292992, 1583552, 2202127, 4404254, 8808508, 17617016, 35234032, 70468064, 140936128]

約数ペア:

[(1, 140936128), (2, 70468064), (4, 35234032), (8, 17617016), (16, 8808508), (32, 4404254), (64, 2202127), (89, 1583552), (109, 1292992), (178, 791776), (218, 646496), (227, 620864), (356, 395888), (436, 323248), (454, 310432), (712, 197944), (872, 161624), (908, 155216), (1424, 98972), (1744, 80812), (1816, 77608), (2848, 49486), (3488, 40406), (3632, 38804), (5696, 24743), (6976, 20203), (7264, 19402), (9701, 14528)]