78895638

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{661}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 180726000

約数和(自身を除く): 101830362

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 349, 661, 698, 1047, 1322, 1983, 2094, 3141, 3966, 5949, 6282, 6631, 11898, 12559, 13262, 19893, 25118, 37677, 39786, 59679, 75354, 113031, 119358, 226062, 230689, 461378, 692067, 1384134, 2076201, 4152402, 4383091, 8766182, 13149273, 26298546, 39447819, 78895638]

約数ペア:

[(1, 78895638), (2, 39447819), (3, 26298546), (6, 13149273), (9, 8766182), (18, 4383091), (19, 4152402), (38, 2076201), (57, 1384134), (114, 692067), (171, 461378), (342, 230689), (349, 226062), (661, 119358), (698, 113031), (1047, 75354), (1322, 59679), (1983, 39786), (2094, 37677), (3141, 25118), (3966, 19893), (5949, 13262), (6282, 12559), (6631, 11898)]