161176316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 363417600

約数和(自身を除く): 202241284

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 31, 38, 58, 62, 76, 116, 124, 133, 203, 217, 266, 337, 406, 434, 532, 551, 589, 674, 812, 868, 899, 1102, 1178, 1348, 1798, 2204, 2356, 2359, 3596, 3857, 4123, 4718, 6293, 6403, 7714, 8246, 9436, 9773, 10447, 12586, 12806, 15428, 16492, 17081, 19546, 20894, 25172, 25612, 34162, 39092, 41788, 44821, 68324, 68411, 73129, 89642, 119567, 136822, 146258, 179284, 185687, 198493, 239134, 273644, 292516, 302963, 371374, 396986, 478268, 605926, 742748, 793972, 1211852, 1299809, 1389451, 2120741, 2599618, 2778902, 4241482, 5199236, 5557804, 5756297, 8482964, 11512594, 23025188, 40294079, 80588158, 161176316]

約数ペア:

[(1, 161176316), (2, 80588158), (4, 40294079), (7, 23025188), (14, 11512594), (19, 8482964), (28, 5756297), (29, 5557804), (31, 5199236), (38, 4241482), (58, 2778902), (62, 2599618), (76, 2120741), (116, 1389451), (124, 1299809), (133, 1211852), (203, 793972), (217, 742748), (266, 605926), (337, 478268), (406, 396986), (434, 371374), (532, 302963), (551, 292516), (589, 273644), (674, 239134), (812, 198493), (868, 185687), (899, 179284), (1102, 146258), (1178, 136822), (1348, 119567), (1798, 89642), (2204, 73129), (2356, 68411), (2359, 68324), (3596, 44821), (3857, 41788), (4123, 39092), (4718, 34162), (6293, 25612), (6403, 25172), (7714, 20894), (8246, 19546), (9436, 17081), (9773, 16492), (10447, 15428), (12586, 12806)]