79100816

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:647

約数の個数: 40

約数和(自身を含む): 156686400

約数和(自身を除く): 77585584

約数列:

[1, 2, 4, 8, 16, 71, 142, 179, 284, 358, 389, 568, 716, 778, 1136, 1432, 1556, 2864, 3112, 6224, 12709, 25418, 27619, 50836, 55238, 69631, 101672, 110476, 139262, 203344, 220952, 278524, 441904, 557048, 1114096, 4943801, 9887602, 19775204, 39550408, 79100816]

約数ペア:

[(1, 79100816), (2, 39550408), (4, 19775204), (8, 9887602), (16, 4943801), (71, 1114096), (142, 557048), (179, 441904), (284, 278524), (358, 220952), (389, 203344), (568, 139262), (716, 110476), (778, 101672), (1136, 69631), (1432, 55238), (1556, 50836), (2864, 27619), (3112, 25418), (6224, 12709)]