161567388

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 455704704

約数和(自身を除く): 294137316

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 47, 51, 68, 82, 94, 102, 123, 137, 141, 153, 164, 188, 204, 246, 274, 282, 306, 369, 411, 423, 492, 548, 564, 612, 697, 738, 799, 822, 846, 1233, 1394, 1476, 1598, 1644, 1692, 1927, 2091, 2329, 2397, 2466, 2788, 3196, 3854, 4182, 4658, 4794, 4932, 5617, 5781, 6273, 6439, 6987, 7191, 7708, 8364, 9316, 9588, 11234, 11562, 12546, 12878, 13974, 14382, 16851, 17343, 19317, 20961, 22468, 23124, 25092, 25756, 27948, 28764, 32759, 33702, 34686, 38634, 41922, 50553, 57951, 65518, 67404, 69372, 77268, 83844, 95489, 98277, 101106, 109463, 115902, 131036, 190978, 196554, 202212, 218926, 231804, 263999, 286467, 294831, 328389, 381956, 393108, 437852, 527998, 572934, 589662, 656778, 791997, 859401, 985167, 1055996, 1145868, 1179324, 1313556, 1583994, 1718802, 1970334, 2375991, 3167988, 3437604, 3940668, 4487983, 4751982, 8975966, 9503964, 13463949, 17951932, 26927898, 40391847, 53855796, 80783694, 161567388]

約数ペア:

[(1, 161567388), (2, 80783694), (3, 53855796), (4, 40391847), (6, 26927898), (9, 17951932), (12, 13463949), (17, 9503964), (18, 8975966), (34, 4751982), (36, 4487983), (41, 3940668), (47, 3437604), (51, 3167988), (68, 2375991), (82, 1970334), (94, 1718802), (102, 1583994), (123, 1313556), (137, 1179324), (141, 1145868), (153, 1055996), (164, 985167), (188, 859401), (204, 791997), (246, 656778), (274, 589662), (282, 572934), (306, 527998), (369, 437852), (411, 393108), (423, 381956), (492, 328389), (548, 294831), (564, 286467), (612, 263999), (697, 231804), (738, 218926), (799, 202212), (822, 196554), (846, 190978), (1233, 131036), (1394, 115902), (1476, 109463), (1598, 101106), (1644, 98277), (1692, 95489), (1927, 83844), (2091, 77268), (2329, 69372), (2397, 67404), (2466, 65518), (2788, 57951), (3196, 50553), (3854, 41922), (4182, 38634), (4658, 34686), (4794, 33702), (4932, 32759), (5617, 28764), (5781, 27948), (6273, 25756), (6439, 25092), (6987, 23124), (7191, 22468), (7708, 20961), (8364, 19317), (9316, 17343), (9588, 16851), (11234, 14382), (11562, 13974), (12546, 12878)]