164716144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7723}}^1$

素因数の和:7805

約数の個数: 40

約数和(自身を含む): 337137152

約数和(自身を除く): 172421008

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 7723, 10664, 15446, 21328, 30892, 61784, 123568, 239413, 332089, 478826, 664178, 957652, 1328356, 1915304, 2656712, 3830608, 5313424, 10294759, 20589518, 41179036, 82358072, 164716144]

約数ペア:

[(1, 164716144), (2, 82358072), (4, 41179036), (8, 20589518), (16, 10294759), (31, 5313424), (43, 3830608), (62, 2656712), (86, 1915304), (124, 1328356), (172, 957652), (248, 664178), (344, 478826), (496, 332089), (688, 239413), (1333, 123568), (2666, 61784), (5332, 30892), (7723, 21328), (10664, 15446)]