84721744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 182238336

約数和(自身を除く): 97516592

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 71, 82, 107, 136, 142, 164, 214, 272, 284, 328, 428, 568, 656, 697, 856, 1136, 1207, 1394, 1712, 1819, 2414, 2788, 2911, 3638, 4387, 4828, 5576, 5822, 7276, 7597, 8774, 9656, 11152, 11644, 14552, 15194, 17548, 19312, 23288, 29104, 30388, 35096, 46576, 49487, 60776, 70192, 74579, 98974, 121552, 129149, 149158, 197948, 258298, 298316, 311477, 395896, 516596, 596632, 622954, 791792, 1033192, 1193264, 1245908, 2066384, 2491816, 4983632, 5295109, 10590218, 21180436, 42360872, 84721744]

約数ペア:

[(1, 84721744), (2, 42360872), (4, 21180436), (8, 10590218), (16, 5295109), (17, 4983632), (34, 2491816), (41, 2066384), (68, 1245908), (71, 1193264), (82, 1033192), (107, 791792), (136, 622954), (142, 596632), (164, 516596), (214, 395896), (272, 311477), (284, 298316), (328, 258298), (428, 197948), (568, 149158), (656, 129149), (697, 121552), (856, 98974), (1136, 74579), (1207, 70192), (1394, 60776), (1712, 49487), (1819, 46576), (2414, 35096), (2788, 30388), (2911, 29104), (3638, 23288), (4387, 19312), (4828, 17548), (5576, 15194), (5822, 14552), (7276, 11644), (7597, 11152), (8774, 9656)]