51587588

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^2$

素因数の和:181

約数の個数: 54

約数和(自身を含む): 105075306

約数和(自身を除く): 53487718

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 67, 68, 134, 169, 221, 268, 338, 442, 676, 871, 884, 1139, 1742, 2278, 2873, 3484, 4489, 4556, 5746, 8978, 11323, 11492, 14807, 17956, 22646, 29614, 45292, 58357, 59228, 76313, 116714, 152626, 192491, 233428, 305252, 384982, 758641, 769964, 992069, 1517282, 1984138, 3034564, 3968276, 12896897, 25793794, 51587588]

約数ペア:

[(1, 51587588), (2, 25793794), (4, 12896897), (13, 3968276), (17, 3034564), (26, 1984138), (34, 1517282), (52, 992069), (67, 769964), (68, 758641), (134, 384982), (169, 305252), (221, 233428), (268, 192491), (338, 152626), (442, 116714), (676, 76313), (871, 59228), (884, 58357), (1139, 45292), (1742, 29614), (2278, 22646), (2873, 17956), (3484, 14807), (4489, 11492), (4556, 11323), (5746, 8978)]