157080728

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{31517}}^1$

素因数の和:31619

約数の個数: 32

約数和(自身を含む): 340394400

約数和(自身を除く): 183313672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 31517, 63034, 126068, 220619, 252136, 441238, 882476, 1764952, 2805013, 5610026, 11220052, 19635091, 22440104, 39270182, 78540364, 157080728]

約数ペア:

[(1, 157080728), (2, 78540364), (4, 39270182), (7, 22440104), (8, 19635091), (14, 11220052), (28, 5610026), (56, 2805013), (89, 1764952), (178, 882476), (356, 441238), (623, 252136), (712, 220619), (1246, 126068), (2492, 63034), (4984, 31517)]