71628516

素因数分解:

$2^2\times 3^3\times {\mathrm{509}}^1\times {\mathrm{1303}}^1$

素因数の和:1825

約数の個数: 48

約数和(自身を含む): 186211200

約数和(自身を除く): 114582684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 509, 1018, 1303, 1527, 2036, 2606, 3054, 3909, 4581, 5212, 6108, 7818, 9162, 11727, 13743, 15636, 18324, 23454, 27486, 35181, 46908, 54972, 70362, 140724, 663227, 1326454, 1989681, 2652908, 3979362, 5969043, 7958724, 11938086, 17907129, 23876172, 35814258, 71628516]

約数ペア:

[(1, 71628516), (2, 35814258), (3, 23876172), (4, 17907129), (6, 11938086), (9, 7958724), (12, 5969043), (18, 3979362), (27, 2652908), (36, 1989681), (54, 1326454), (108, 663227), (509, 140724), (1018, 70362), (1303, 54972), (1527, 46908), (2036, 35181), (2606, 27486), (3054, 23454), (3909, 18324), (4581, 15636), (5212, 13743), (6108, 11727), (7818, 9162)]