61538178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21323}}^1$

素因数の和:21378

約数の個数: 32

約数和(自身を含む): 136132416

約数和(自身を除く): 74594238

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 21323, 42646, 63969, 127938, 277199, 554398, 788951, 831597, 1577902, 1663194, 2366853, 4733706, 10256363, 20512726, 30769089, 61538178]

約数ペア:

[(1, 61538178), (2, 30769089), (3, 20512726), (6, 10256363), (13, 4733706), (26, 2366853), (37, 1663194), (39, 1577902), (74, 831597), (78, 788951), (111, 554398), (222, 277199), (481, 127938), (962, 63969), (1443, 42646), (2886, 21323)]