72121004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{34213}}^1$

素因数の和:34265

約数の個数: 24

約数和(自身を含む): 137950848

約数和(自身を除く): 65829844

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 34213, 68426, 136852, 581621, 1060603, 1163242, 2121206, 2326484, 4242412, 18030251, 36060502, 72121004]

約数ペア:

[(1, 72121004), (2, 36060502), (4, 18030251), (17, 4242412), (31, 2326484), (34, 2121206), (62, 1163242), (68, 1060603), (124, 581621), (527, 136852), (1054, 68426), (2108, 34213)]