66422672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4139}}^1$

素因数の和:4223

約数の個数: 40

約数和(自身を含む): 138607200

約数和(自身を除く): 72184528

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 1003, 2006, 4012, 4139, 8024, 8278, 16048, 16556, 33112, 66224, 70363, 140726, 244201, 281452, 488402, 562904, 976804, 1125808, 1953608, 3907216, 4151417, 8302834, 16605668, 33211336, 66422672]

約数ペア:

[(1, 66422672), (2, 33211336), (4, 16605668), (8, 8302834), (16, 4151417), (17, 3907216), (34, 1953608), (59, 1125808), (68, 976804), (118, 562904), (136, 488402), (236, 281452), (272, 244201), (472, 140726), (944, 70363), (1003, 66224), (2006, 33112), (4012, 16556), (4139, 16048), (8024, 8278)]