65387308

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 137023488

約数和(自身を除く): 71636180

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 868, 994, 1061, 1988, 2122, 2201, 4244, 4402, 7427, 8804, 14854, 15407, 29708, 30814, 32891, 61628, 65782, 75331, 131564, 150662, 230237, 301324, 460474, 527317, 920948, 1054634, 2109268, 2335261, 4670522, 9341044, 16346827, 32693654, 65387308]

約数ペア:

[(1, 65387308), (2, 32693654), (4, 16346827), (7, 9341044), (14, 4670522), (28, 2335261), (31, 2109268), (62, 1054634), (71, 920948), (124, 527317), (142, 460474), (217, 301324), (284, 230237), (434, 150662), (497, 131564), (868, 75331), (994, 65782), (1061, 61628), (1988, 32891), (2122, 30814), (2201, 29708), (4244, 15407), (4402, 14854), (7427, 8804)]