70721504

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 176849568

約数和(自身を除く): 106128064

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 37, 46, 49, 53, 56, 74, 92, 98, 106, 112, 148, 161, 184, 196, 212, 224, 259, 296, 322, 368, 371, 392, 424, 518, 592, 644, 736, 742, 784, 848, 851, 1036, 1127, 1184, 1219, 1288, 1484, 1568, 1696, 1702, 1813, 1961, 2072, 2254, 2438, 2576, 2597, 2968, 3404, 3626, 3922, 4144, 4508, 4876, 5152, 5194, 5936, 5957, 6808, 7252, 7844, 8288, 8533, 9016, 9752, 10388, 11872, 11914, 13616, 13727, 14504, 15688, 17066, 18032, 19504, 20776, 23828, 27232, 27454, 29008, 31376, 34132, 36064, 39008, 41552, 41699, 45103, 47656, 54908, 58016, 59731, 62752, 68264, 83104, 83398, 90206, 95312, 96089, 109816, 119462, 136528, 166796, 180412, 190624, 192178, 219632, 238924, 273056, 315721, 333592, 360824, 384356, 439264, 477848, 631442, 667184, 721648, 768712, 955696, 1262884, 1334368, 1443296, 1537424, 1911392, 2210047, 2525768, 3074848, 4420094, 5051536, 8840188, 10103072, 17680376, 35360752, 70721504]

約数ペア:

[(1, 70721504), (2, 35360752), (4, 17680376), (7, 10103072), (8, 8840188), (14, 5051536), (16, 4420094), (23, 3074848), (28, 2525768), (32, 2210047), (37, 1911392), (46, 1537424), (49, 1443296), (53, 1334368), (56, 1262884), (74, 955696), (92, 768712), (98, 721648), (106, 667184), (112, 631442), (148, 477848), (161, 439264), (184, 384356), (196, 360824), (212, 333592), (224, 315721), (259, 273056), (296, 238924), (322, 219632), (368, 192178), (371, 190624), (392, 180412), (424, 166796), (518, 136528), (592, 119462), (644, 109816), (736, 96089), (742, 95312), (784, 90206), (848, 83398), (851, 83104), (1036, 68264), (1127, 62752), (1184, 59731), (1219, 58016), (1288, 54908), (1484, 47656), (1568, 45103), (1696, 41699), (1702, 41552), (1813, 39008), (1961, 36064), (2072, 34132), (2254, 31376), (2438, 29008), (2576, 27454), (2597, 27232), (2968, 23828), (3404, 20776), (3626, 19504), (3922, 18032), (4144, 17066), (4508, 15688), (4876, 14504), (5152, 13727), (5194, 13616), (5936, 11914), (5957, 11872), (6808, 10388), (7252, 9752), (7844, 9016), (8288, 8533)]