89420918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2789}}^1$

素因数の和:2872

約数の個数: 32

約数和(自身を含む): 151865280

約数和(自身を除く): 62444362

約数列:

[1, 2, 17, 23, 34, 41, 46, 82, 391, 697, 782, 943, 1394, 1886, 2789, 5578, 16031, 32062, 47413, 64147, 94826, 114349, 128294, 228698, 1090499, 1943933, 2180998, 2630027, 3887866, 5260054, 44710459, 89420918]

約数ペア:

[(1, 89420918), (2, 44710459), (17, 5260054), (23, 3887866), (34, 2630027), (41, 2180998), (46, 1943933), (82, 1090499), (391, 228698), (697, 128294), (782, 114349), (943, 94826), (1394, 64147), (1886, 47413), (2789, 32062), (5578, 16031)]