65313878

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 114566400

約数和(自身を除く): 49252522

約数列:

[1, 2, 7, 14, 67, 134, 179, 358, 389, 469, 778, 938, 1253, 2506, 2723, 5446, 11993, 23986, 26063, 52126, 69631, 83951, 139262, 167902, 182441, 364882, 487417, 974834, 4665277, 9330554, 32656939, 65313878]

約数ペア:

[(1, 65313878), (2, 32656939), (7, 9330554), (14, 4665277), (67, 974834), (134, 487417), (179, 364882), (358, 182441), (389, 167902), (469, 139262), (778, 83951), (938, 69631), (1253, 52126), (2506, 26063), (2723, 23986), (5446, 11993)]