90338816

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 80

約数和(自身を含む): 194893776

約数和(自身を除く): 104554960

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 97, 107, 128, 136, 194, 214, 256, 272, 388, 428, 512, 544, 776, 856, 1088, 1552, 1649, 1712, 1819, 2176, 3104, 3298, 3424, 3638, 4352, 6208, 6596, 6848, 7276, 8704, 10379, 12416, 13192, 13696, 14552, 20758, 24832, 26384, 27392, 29104, 41516, 49664, 52768, 54784, 58208, 83032, 105536, 116416, 166064, 176443, 211072, 232832, 332128, 352886, 422144, 465664, 664256, 705772, 844288, 931328, 1328512, 1411544, 2657024, 2823088, 5314048, 5646176, 11292352, 22584704, 45169408, 90338816]

約数ペア:

[(1, 90338816), (2, 45169408), (4, 22584704), (8, 11292352), (16, 5646176), (17, 5314048), (32, 2823088), (34, 2657024), (64, 1411544), (68, 1328512), (97, 931328), (107, 844288), (128, 705772), (136, 664256), (194, 465664), (214, 422144), (256, 352886), (272, 332128), (388, 232832), (428, 211072), (512, 176443), (544, 166064), (776, 116416), (856, 105536), (1088, 83032), (1552, 58208), (1649, 54784), (1712, 52768), (1819, 49664), (2176, 41516), (3104, 29104), (3298, 27392), (3424, 26384), (3638, 24832), (4352, 20758), (6208, 14552), (6596, 13696), (6848, 13192), (7276, 12416), (8704, 10379)]