83323828

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 170598400

約数和(自身を除く): 87274572

約数列:

[1, 2, 4, 7, 14, 28, 79, 139, 158, 271, 278, 316, 542, 553, 556, 973, 1084, 1106, 1897, 1946, 2212, 3794, 3892, 7588, 10981, 21409, 21962, 37669, 42818, 43924, 75338, 76867, 85636, 149863, 150676, 153734, 263683, 299726, 307468, 527366, 599452, 1054732, 2975851, 5951702, 11903404, 20830957, 41661914, 83323828]

約数ペア:

[(1, 83323828), (2, 41661914), (4, 20830957), (7, 11903404), (14, 5951702), (28, 2975851), (79, 1054732), (139, 599452), (158, 527366), (271, 307468), (278, 299726), (316, 263683), (542, 153734), (553, 150676), (556, 149863), (973, 85636), (1084, 76867), (1106, 75338), (1897, 43924), (1946, 42818), (2212, 37669), (3794, 21962), (3892, 21409), (7588, 10981)]