65989376

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 142385040

約数和(自身を除く): 76395664

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 68, 118, 128, 136, 236, 256, 257, 272, 472, 514, 544, 944, 1003, 1028, 1088, 1888, 2006, 2056, 2176, 3776, 4012, 4112, 4352, 4369, 7552, 8024, 8224, 8738, 15104, 15163, 16048, 16448, 17476, 30326, 32096, 32896, 34952, 60652, 64192, 65792, 69904, 121304, 128384, 139808, 242608, 256768, 257771, 279616, 485216, 515542, 559232, 970432, 1031084, 1118464, 1940864, 2062168, 3881728, 4124336, 8248672, 16497344, 32994688, 65989376]

約数ペア:

[(1, 65989376), (2, 32994688), (4, 16497344), (8, 8248672), (16, 4124336), (17, 3881728), (32, 2062168), (34, 1940864), (59, 1118464), (64, 1031084), (68, 970432), (118, 559232), (128, 515542), (136, 485216), (236, 279616), (256, 257771), (257, 256768), (272, 242608), (472, 139808), (514, 128384), (544, 121304), (944, 69904), (1003, 65792), (1028, 64192), (1088, 60652), (1888, 34952), (2006, 32896), (2056, 32096), (2176, 30326), (3776, 17476), (4012, 16448), (4112, 16048), (4352, 15163), (4369, 15104), (7552, 8738), (8024, 8224)]