31610904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 86365440

約数和(自身を除く): 54754536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 852, 923, 1427, 1704, 1846, 2769, 2854, 3692, 4281, 5538, 5708, 7384, 8562, 11076, 11416, 17124, 18551, 22152, 34248, 37102, 55653, 74204, 101317, 111306, 148408, 202634, 222612, 303951, 405268, 445224, 607902, 810536, 1215804, 1317121, 2431608, 2634242, 3951363, 5268484, 7902726, 10536968, 15805452, 31610904]

約数ペア:

[(1, 31610904), (2, 15805452), (3, 10536968), (4, 7902726), (6, 5268484), (8, 3951363), (12, 2634242), (13, 2431608), (24, 1317121), (26, 1215804), (39, 810536), (52, 607902), (71, 445224), (78, 405268), (104, 303951), (142, 222612), (156, 202634), (213, 148408), (284, 111306), (312, 101317), (426, 74204), (568, 55653), (852, 37102), (923, 34248), (1427, 22152), (1704, 18551), (1846, 17124), (2769, 11416), (2854, 11076), (3692, 8562), (4281, 7384), (5538, 5708)]