42780974

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 68666400

約数和(自身を除く): 25885426

約数列:

[1, 2, 29, 58, 67, 101, 109, 134, 202, 218, 1943, 2929, 3161, 3886, 5858, 6322, 6767, 7303, 11009, 13534, 14606, 22018, 196243, 211787, 319261, 392486, 423574, 638522, 737603, 1475206, 21390487, 42780974]

約数ペア:

[(1, 42780974), (2, 21390487), (29, 1475206), (58, 737603), (67, 638522), (101, 423574), (109, 392486), (134, 319261), (202, 211787), (218, 196243), (1943, 22018), (2929, 14606), (3161, 13534), (3886, 11009), (5858, 7303), (6322, 6767)]