78881236

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4783}}^1$

素因数の和:4844

約数の個数: 48

約数和(自身を含む): 171458560

約数和(自身を除く): 92577324

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 4783, 8246, 9566, 16492, 19132, 33481, 66962, 90877, 133924, 148273, 181754, 296546, 363508, 593092, 636139, 1037911, 1272278, 2075822, 2544556, 2817187, 4151644, 5634374, 11268748, 19720309, 39440618, 78881236]

約数ペア:

[(1, 78881236), (2, 39440618), (4, 19720309), (7, 11268748), (14, 5634374), (19, 4151644), (28, 2817187), (31, 2544556), (38, 2075822), (62, 1272278), (76, 1037911), (124, 636139), (133, 593092), (217, 363508), (266, 296546), (434, 181754), (532, 148273), (589, 133924), (868, 90877), (1178, 66962), (2356, 33481), (4123, 19132), (4783, 16492), (8246, 9566)]