81834948

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19429}}^1$

素因数の和:19458

約数の個数: 60

約数和(自身を含む): 230400940

約数和(自身を除く): 148565992

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 19429, 38858, 58287, 77716, 116574, 174861, 233148, 252577, 349722, 505154, 524583, 699444, 757731, 1010308, 1049166, 1515462, 1573749, 2098332, 2273193, 3030924, 3147498, 4546386, 6294996, 6819579, 9092772, 13639158, 20458737, 27278316, 40917474, 81834948]

約数ペア:

[(1, 81834948), (2, 40917474), (3, 27278316), (4, 20458737), (6, 13639158), (9, 9092772), (12, 6819579), (13, 6294996), (18, 4546386), (26, 3147498), (27, 3030924), (36, 2273193), (39, 2098332), (52, 1573749), (54, 1515462), (78, 1049166), (81, 1010308), (108, 757731), (117, 699444), (156, 524583), (162, 505154), (234, 349722), (324, 252577), (351, 233148), (468, 174861), (702, 116574), (1053, 77716), (1404, 58287), (2106, 38858), (4212, 19429)]