64531376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 167989248

約数和(自身を除く): 103457872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 41, 46, 47, 52, 56, 82, 91, 92, 94, 104, 112, 161, 164, 182, 184, 188, 208, 287, 299, 322, 328, 329, 364, 368, 376, 533, 574, 598, 611, 644, 656, 658, 728, 752, 943, 1066, 1081, 1148, 1196, 1222, 1288, 1316, 1456, 1886, 1927, 2093, 2132, 2162, 2296, 2392, 2444, 2576, 2632, 3731, 3772, 3854, 4186, 4264, 4277, 4324, 4592, 4784, 4888, 5264, 6601, 7462, 7544, 7567, 7708, 8372, 8528, 8554, 8648, 9776, 12259, 13202, 13489, 14053, 14924, 15088, 15134, 15416, 16744, 17108, 17296, 24518, 25051, 26404, 26978, 28106, 29848, 30268, 30832, 33488, 34216, 44321, 49036, 50102, 52808, 53956, 56212, 59696, 60536, 68432, 85813, 88642, 98072, 98371, 100204, 105616, 107912, 112424, 121072, 171626, 175357, 177284, 196144, 196742, 200408, 215824, 224848, 310247, 343252, 350714, 354568, 393484, 400816, 576173, 620494, 686504, 701428, 709136, 786968, 1152346, 1240988, 1373008, 1402856, 1573936, 2304692, 2481976, 2805712, 4033211, 4609384, 4963952, 8066422, 9218768, 16132844, 32265688, 64531376]

約数ペア:

[(1, 64531376), (2, 32265688), (4, 16132844), (7, 9218768), (8, 8066422), (13, 4963952), (14, 4609384), (16, 4033211), (23, 2805712), (26, 2481976), (28, 2304692), (41, 1573936), (46, 1402856), (47, 1373008), (52, 1240988), (56, 1152346), (82, 786968), (91, 709136), (92, 701428), (94, 686504), (104, 620494), (112, 576173), (161, 400816), (164, 393484), (182, 354568), (184, 350714), (188, 343252), (208, 310247), (287, 224848), (299, 215824), (322, 200408), (328, 196742), (329, 196144), (364, 177284), (368, 175357), (376, 171626), (533, 121072), (574, 112424), (598, 107912), (611, 105616), (644, 100204), (656, 98371), (658, 98072), (728, 88642), (752, 85813), (943, 68432), (1066, 60536), (1081, 59696), (1148, 56212), (1196, 53956), (1222, 52808), (1288, 50102), (1316, 49036), (1456, 44321), (1886, 34216), (1927, 33488), (2093, 30832), (2132, 30268), (2162, 29848), (2296, 28106), (2392, 26978), (2444, 26404), (2576, 25051), (2632, 24518), (3731, 17296), (3772, 17108), (3854, 16744), (4186, 15416), (4264, 15134), (4277, 15088), (4324, 14924), (4592, 14053), (4784, 13489), (4888, 13202), (5264, 12259), (6601, 9776), (7462, 8648), (7544, 8554), (7567, 8528), (7708, 8372)]