71961484

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 148055040

約数和(自身を除く): 76093556

約数列:

[1, 2, 4, 7, 14, 28, 67, 89, 134, 178, 268, 356, 431, 469, 623, 862, 938, 1246, 1724, 1876, 2492, 3017, 5963, 6034, 11926, 12068, 23852, 28877, 38359, 41741, 57754, 76718, 83482, 115508, 153436, 166964, 202139, 268513, 404278, 537026, 808556, 1074052, 2570053, 5140106, 10280212, 17990371, 35980742, 71961484]

約数ペア:

[(1, 71961484), (2, 35980742), (4, 17990371), (7, 10280212), (14, 5140106), (28, 2570053), (67, 1074052), (89, 808556), (134, 537026), (178, 404278), (268, 268513), (356, 202139), (431, 166964), (469, 153436), (623, 115508), (862, 83482), (938, 76718), (1246, 57754), (1724, 41741), (1876, 38359), (2492, 28877), (3017, 23852), (5963, 12068), (6034, 11926)]