78812816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3491}}^1$

素因数の和:3599

約数の個数: 40

約数和(自身を含む): 163677024

約数和(自身を除く): 84864208

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 136, 166, 272, 332, 664, 1328, 1411, 2822, 3491, 5644, 6982, 11288, 13964, 22576, 27928, 55856, 59347, 118694, 237388, 289753, 474776, 579506, 949552, 1159012, 2318024, 4636048, 4925801, 9851602, 19703204, 39406408, 78812816]

約数ペア:

[(1, 78812816), (2, 39406408), (4, 19703204), (8, 9851602), (16, 4925801), (17, 4636048), (34, 2318024), (68, 1159012), (83, 949552), (136, 579506), (166, 474776), (272, 289753), (332, 237388), (664, 118694), (1328, 59347), (1411, 55856), (2822, 27928), (3491, 22576), (5644, 13964), (6982, 11288)]