127218416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{7369}}^1$

素因数の和:7473

約数の個数: 40

約数和(自身を含む): 268680720

約数和(自身を除く): 141462304

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 4316, 7369, 8632, 14738, 17264, 29476, 58952, 95797, 117904, 191594, 383188, 611627, 766376, 1223254, 1532752, 2446508, 4893016, 7951151, 9786032, 15902302, 31804604, 63609208, 127218416]

約数ペア:

[(1, 127218416), (2, 63609208), (4, 31804604), (8, 15902302), (13, 9786032), (16, 7951151), (26, 4893016), (52, 2446508), (83, 1532752), (104, 1223254), (166, 766376), (208, 611627), (332, 383188), (664, 191594), (1079, 117904), (1328, 95797), (2158, 58952), (4316, 29476), (7369, 17264), (8632, 14738)]