157436728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{13007}}^1$

素因数の和:13119

約数の個数: 32

約数和(自身を含む): 316094400

約数和(自身を除く): 158657672

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 12104, 13007, 26014, 52028, 104056, 221119, 442238, 884476, 1157623, 1768952, 2315246, 4630492, 9260984, 19679591, 39359182, 78718364, 157436728]

約数ペア:

[(1, 157436728), (2, 78718364), (4, 39359182), (8, 19679591), (17, 9260984), (34, 4630492), (68, 2315246), (89, 1768952), (136, 1157623), (178, 884476), (356, 442238), (712, 221119), (1513, 104056), (3026, 52028), (6052, 26014), (12104, 13007)]