90573418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{83}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 159253920

約数和(自身を除く): 68680502

約数列:

[1, 2, 13, 19, 26, 38, 47, 83, 94, 166, 247, 494, 611, 893, 1079, 1222, 1577, 1786, 2158, 2209, 3154, 3901, 4418, 7802, 11609, 20501, 23218, 28717, 41002, 41971, 50713, 57434, 74119, 83942, 101426, 148238, 183347, 366694, 545623, 963547, 1091246, 1927094, 2383511, 3483593, 4767022, 6967186, 45286709, 90573418]

約数ペア:

[(1, 90573418), (2, 45286709), (13, 6967186), (19, 4767022), (26, 3483593), (38, 2383511), (47, 1927094), (83, 1091246), (94, 963547), (166, 545623), (247, 366694), (494, 183347), (611, 148238), (893, 101426), (1079, 83942), (1222, 74119), (1577, 57434), (1786, 50713), (2158, 41971), (2209, 41002), (3154, 28717), (3901, 23218), (4418, 20501), (7802, 11609)]