31177638

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 69750720

約数和(自身を除く): 38573082

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 137, 141, 269, 274, 282, 411, 423, 538, 807, 822, 846, 1233, 1614, 2421, 2466, 4842, 6439, 12643, 12878, 19317, 25286, 36853, 37929, 38634, 57951, 73706, 75858, 110559, 113787, 115902, 221118, 227574, 331677, 663354, 1732091, 3464182, 5196273, 10392546, 15588819, 31177638]

約数ペア:

[(1, 31177638), (2, 15588819), (3, 10392546), (6, 5196273), (9, 3464182), (18, 1732091), (47, 663354), (94, 331677), (137, 227574), (141, 221118), (269, 115902), (274, 113787), (282, 110559), (411, 75858), (423, 73706), (538, 57951), (807, 38634), (822, 37929), (846, 36853), (1233, 25286), (1614, 19317), (2421, 12878), (2466, 12643), (4842, 6439)]