61212776

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 117045000

約数和(自身を除く): 55832224

約数列:

[1, 2, 4, 8, 89, 149, 178, 298, 356, 577, 596, 712, 1154, 1192, 2308, 4616, 13261, 26522, 51353, 53044, 85973, 102706, 106088, 171946, 205412, 343892, 410824, 687784, 7651597, 15303194, 30606388, 61212776]

約数ペア:

[(1, 61212776), (2, 30606388), (4, 15303194), (8, 7651597), (89, 687784), (149, 410824), (178, 343892), (298, 205412), (356, 171946), (577, 106088), (596, 102706), (712, 85973), (1154, 53044), (1192, 51353), (2308, 26522), (4616, 13261)]