31318364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4421}}^1$

素因数の和:4466

約数の個数: 48

約数和(自身を含む): 71318016

約数和(自身を除く): 39999652

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 4421, 7084, 8842, 17684, 30947, 48631, 61894, 97262, 101683, 123788, 194524, 203366, 340417, 406732, 680834, 711781, 1118513, 1361668, 1423562, 2237026, 2847124, 4474052, 7829591, 15659182, 31318364]

約数ペア:

[(1, 31318364), (2, 15659182), (4, 7829591), (7, 4474052), (11, 2847124), (14, 2237026), (22, 1423562), (23, 1361668), (28, 1118513), (44, 711781), (46, 680834), (77, 406732), (92, 340417), (154, 203366), (161, 194524), (253, 123788), (308, 101683), (322, 97262), (506, 61894), (644, 48631), (1012, 30947), (1771, 17684), (3542, 8842), (4421, 7084)]