78930964

素因数分解:

$2^2\times 7^2\times {\mathrm{283}}^1\times {\mathrm{1423}}^1$

素因数の和:1724

約数の個数: 36

約数和(自身を含む): 161361984

約数和(自身を除く): 82431020

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 283, 566, 1132, 1423, 1981, 2846, 3962, 5692, 7924, 9961, 13867, 19922, 27734, 39844, 55468, 69727, 139454, 278908, 402709, 805418, 1610836, 2818963, 5637926, 11275852, 19732741, 39465482, 78930964]

約数ペア:

[(1, 78930964), (2, 39465482), (4, 19732741), (7, 11275852), (14, 5637926), (28, 2818963), (49, 1610836), (98, 805418), (196, 402709), (283, 278908), (566, 139454), (1132, 69727), (1423, 55468), (1981, 39844), (2846, 27734), (3962, 19922), (5692, 13867), (7924, 9961)]