71673364

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 150183936

約数和(自身を除く): 78510572

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 868, 994, 1163, 1988, 2201, 2326, 4402, 4652, 8141, 8804, 15407, 16282, 30814, 32564, 36053, 61628, 72106, 82573, 144212, 165146, 252371, 330292, 504742, 578011, 1009484, 1156022, 2312044, 2559763, 5119526, 10239052, 17918341, 35836682, 71673364]

約数ペア:

[(1, 71673364), (2, 35836682), (4, 17918341), (7, 10239052), (14, 5119526), (28, 2559763), (31, 2312044), (62, 1156022), (71, 1009484), (124, 578011), (142, 504742), (217, 330292), (284, 252371), (434, 165146), (497, 144212), (868, 82573), (994, 72106), (1163, 61628), (1988, 36053), (2201, 32564), (2326, 30814), (4402, 16282), (4652, 15407), (8141, 8804)]