89639732

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2767}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 195310080

約数和(自身を除く): 105670348

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1246, 2314, 2492, 2767, 4628, 5534, 8099, 11068, 16198, 19369, 32396, 35971, 38738, 71942, 77476, 143884, 246263, 251797, 492526, 503594, 985052, 1007188, 1723841, 3201419, 3447682, 6402838, 6895364, 12805676, 22409933, 44819866, 89639732]

約数ペア:

[(1, 89639732), (2, 44819866), (4, 22409933), (7, 12805676), (13, 6895364), (14, 6402838), (26, 3447682), (28, 3201419), (52, 1723841), (89, 1007188), (91, 985052), (178, 503594), (182, 492526), (356, 251797), (364, 246263), (623, 143884), (1157, 77476), (1246, 71942), (2314, 38738), (2492, 35971), (2767, 32396), (4628, 19369), (5534, 16198), (8099, 11068)]