156722972

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{21611}}^1$

素因数の和:21666

約数の個数: 36

約数和(自身を含む): 327681144

約数和(自身を除く): 170958172

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 21611, 43222, 86444, 151277, 302554, 605108, 799607, 1058939, 1599214, 2117878, 3198428, 4235756, 5597249, 11194498, 22388996, 39180743, 78361486, 156722972]

約数ペア:

[(1, 156722972), (2, 78361486), (4, 39180743), (7, 22388996), (14, 11194498), (28, 5597249), (37, 4235756), (49, 3198428), (74, 2117878), (98, 1599214), (148, 1058939), (196, 799607), (259, 605108), (518, 302554), (1036, 151277), (1813, 86444), (3626, 43222), (7252, 21611)]