71746064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 157489920

約数和(自身を除く): 85743856

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 47, 52, 82, 94, 104, 164, 179, 188, 208, 328, 358, 376, 533, 611, 656, 716, 752, 1066, 1222, 1432, 1927, 2132, 2327, 2444, 2864, 3854, 4264, 4654, 4888, 7339, 7708, 8413, 8528, 9308, 9776, 14678, 15416, 16826, 18616, 25051, 29356, 30832, 33652, 37232, 50102, 58712, 67304, 95407, 100204, 109369, 117424, 134608, 190814, 200408, 218738, 344933, 381628, 400816, 437476, 689866, 763256, 874952, 1379732, 1526512, 1749904, 2759464, 4484129, 5518928, 8968258, 17936516, 35873032, 71746064]

約数ペア:

[(1, 71746064), (2, 35873032), (4, 17936516), (8, 8968258), (13, 5518928), (16, 4484129), (26, 2759464), (41, 1749904), (47, 1526512), (52, 1379732), (82, 874952), (94, 763256), (104, 689866), (164, 437476), (179, 400816), (188, 381628), (208, 344933), (328, 218738), (358, 200408), (376, 190814), (533, 134608), (611, 117424), (656, 109369), (716, 100204), (752, 95407), (1066, 67304), (1222, 58712), (1432, 50102), (1927, 37232), (2132, 33652), (2327, 30832), (2444, 29356), (2864, 25051), (3854, 18616), (4264, 16826), (4654, 15416), (4888, 14678), (7339, 9776), (7708, 9308), (8413, 8528)]