81948724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6229}}^1$

素因数の和:6280

約数の個数: 48

約数和(自身を含む): 175835520

約数和(自身を除く): 93886796

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 1012, 1196, 3289, 6229, 6578, 12458, 13156, 24916, 68519, 80977, 137038, 143267, 161954, 274076, 286534, 323908, 573068, 890747, 1575937, 1781494, 1862471, 3151874, 3562988, 3724942, 6303748, 7449884, 20487181, 40974362, 81948724]

約数ペア:

[(1, 81948724), (2, 40974362), (4, 20487181), (11, 7449884), (13, 6303748), (22, 3724942), (23, 3562988), (26, 3151874), (44, 1862471), (46, 1781494), (52, 1575937), (92, 890747), (143, 573068), (253, 323908), (286, 286534), (299, 274076), (506, 161954), (572, 143267), (598, 137038), (1012, 80977), (1196, 68519), (3289, 24916), (6229, 13156), (6578, 12458)]