80213976

素因数分解:

$2^3\times 3^4\times {\mathrm{123787}}^1$

素因数の和:123805

約数の個数: 40

約数和(自身を含む): 224675220

約数和(自身を除く): 144461244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 123787, 247574, 371361, 495148, 742722, 990296, 1114083, 1485444, 2228166, 2970888, 3342249, 4456332, 6684498, 8912664, 10026747, 13368996, 20053494, 26737992, 40106988, 80213976]

約数ペア:

[(1, 80213976), (2, 40106988), (3, 26737992), (4, 20053494), (6, 13368996), (8, 10026747), (9, 8912664), (12, 6684498), (18, 4456332), (24, 3342249), (27, 2970888), (36, 2228166), (54, 1485444), (72, 1114083), (81, 990296), (108, 742722), (162, 495148), (216, 371361), (324, 247574), (648, 123787)]