16731638

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 34387416

約数和(自身を除く): 17655778

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 83, 98, 119, 121, 154, 166, 187, 238, 242, 374, 539, 581, 833, 847, 913, 1078, 1162, 1309, 1411, 1666, 1694, 1826, 2057, 2618, 2822, 4067, 4114, 5929, 6391, 8134, 9163, 9877, 10043, 11858, 12782, 14399, 15521, 18326, 19754, 20086, 28798, 31042, 44737, 69139, 70301, 89474, 100793, 108647, 138278, 140602, 170731, 201586, 217294, 341462, 492107, 760529, 984214, 1195117, 1521058, 2390234, 8365819, 16731638]

約数ペア:

[(1, 16731638), (2, 8365819), (7, 2390234), (11, 1521058), (14, 1195117), (17, 984214), (22, 760529), (34, 492107), (49, 341462), (77, 217294), (83, 201586), (98, 170731), (119, 140602), (121, 138278), (154, 108647), (166, 100793), (187, 89474), (238, 70301), (242, 69139), (374, 44737), (539, 31042), (581, 28798), (833, 20086), (847, 19754), (913, 18326), (1078, 15521), (1162, 14399), (1309, 12782), (1411, 11858), (1666, 10043), (1694, 9877), (1826, 9163), (2057, 8134), (2618, 6391), (2822, 5929), (4067, 4114)]