78897458

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 126316800

約数和(自身を除く): 47419342

約数列:

[1, 2, 29, 58, 67, 79, 134, 158, 257, 514, 1943, 2291, 3886, 4582, 5293, 7453, 10586, 14906, 17219, 20303, 34438, 40606, 153497, 306994, 499351, 588787, 998702, 1177574, 1360301, 2720602, 39448729, 78897458]

約数ペア:

[(1, 78897458), (2, 39448729), (29, 2720602), (58, 1360301), (67, 1177574), (79, 998702), (134, 588787), (158, 499351), (257, 306994), (514, 153497), (1943, 40606), (2291, 34438), (3886, 20303), (4582, 17219), (5293, 14906), (7453, 10586)]