66917487

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 119182896

約数和(自身を除く): 52265409

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 97, 133, 147, 247, 273, 291, 361, 399, 637, 679, 741, 931, 1083, 1261, 1729, 1843, 1911, 2037, 2527, 2793, 3783, 4693, 4753, 5187, 5529, 7581, 8827, 12103, 12901, 14079, 14259, 17689, 23959, 26481, 32851, 35017, 36309, 38703, 53067, 61789, 71877, 90307, 98553, 105051, 167713, 185367, 229957, 245119, 270921, 455221, 503139, 689871, 735357, 1173991, 1365663, 1715833, 3186547, 3521973, 5147499, 9559641, 22305829, 66917487]

約数ペア:

[(1, 66917487), (3, 22305829), (7, 9559641), (13, 5147499), (19, 3521973), (21, 3186547), (39, 1715833), (49, 1365663), (57, 1173991), (91, 735357), (97, 689871), (133, 503139), (147, 455221), (247, 270921), (273, 245119), (291, 229957), (361, 185367), (399, 167713), (637, 105051), (679, 98553), (741, 90307), (931, 71877), (1083, 61789), (1261, 53067), (1729, 38703), (1843, 36309), (1911, 35017), (2037, 32851), (2527, 26481), (2793, 23959), (3783, 17689), (4693, 14259), (4753, 14079), (5187, 12901), (5529, 12103), (7581, 8827)]