81575756

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{28603}}^1$

素因数の和:28661

約数の個数: 24

約数和(自身を含む): 153775104

約数和(自身を除く): 72199348

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 28603, 57206, 114412, 657869, 886693, 1315738, 1773386, 2631476, 3546772, 20393939, 40787878, 81575756]

約数ペア:

[(1, 81575756), (2, 40787878), (4, 20393939), (23, 3546772), (31, 2631476), (46, 1773386), (62, 1315738), (92, 886693), (124, 657869), (713, 114412), (1426, 57206), (2852, 28603)]