71886243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 118992384

約数和(自身を除く): 47106141

約数列:

[1, 3, 11, 13, 33, 39, 41, 61, 67, 123, 143, 183, 201, 429, 451, 533, 671, 737, 793, 871, 1353, 1599, 2013, 2211, 2379, 2501, 2613, 2747, 4087, 5863, 7503, 8241, 8723, 9581, 12261, 17589, 26169, 27511, 28743, 30217, 32513, 35711, 44957, 53131, 82533, 90651, 97539, 107133, 134871, 159393, 167567, 357643, 392821, 502701, 584441, 1072929, 1178463, 1753323, 1843237, 2178371, 5529711, 6535113, 23962081, 71886243]

約数ペア:

[(1, 71886243), (3, 23962081), (11, 6535113), (13, 5529711), (33, 2178371), (39, 1843237), (41, 1753323), (61, 1178463), (67, 1072929), (123, 584441), (143, 502701), (183, 392821), (201, 357643), (429, 167567), (451, 159393), (533, 134871), (671, 107133), (737, 97539), (793, 90651), (871, 82533), (1353, 53131), (1599, 44957), (2013, 35711), (2211, 32513), (2379, 30217), (2501, 28743), (2613, 27511), (2747, 26169), (4087, 17589), (5863, 12261), (7503, 9581), (8241, 8723)]