77988130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{64453}}^1$

素因数の和:64482

約数の個数: 24

約数和(自身を含む): 154302876

約数和(自身を除く): 76314746

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 64453, 128906, 322265, 644530, 708983, 1417966, 3544915, 7089830, 7798813, 15597626, 38994065, 77988130]

約数ペア:

[(1, 77988130), (2, 38994065), (5, 15597626), (10, 7798813), (11, 7089830), (22, 3544915), (55, 1417966), (110, 708983), (121, 644530), (242, 322265), (605, 128906), (1210, 64453)]