72856016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 157489920

約数和(自身を除く): 84633904

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 47, 68, 82, 94, 136, 139, 164, 188, 272, 278, 328, 376, 556, 656, 697, 752, 799, 1112, 1394, 1598, 1927, 2224, 2363, 2788, 3196, 3854, 4726, 5576, 5699, 6392, 6533, 7708, 9452, 11152, 11398, 12784, 13066, 15416, 18904, 22796, 26132, 30832, 32759, 37808, 45592, 52264, 65518, 91184, 96883, 104528, 111061, 131036, 193766, 222122, 262072, 267853, 387532, 444244, 524144, 535706, 775064, 888488, 1071412, 1550128, 1776976, 2142824, 4285648, 4553501, 9107002, 18214004, 36428008, 72856016]

約数ペア:

[(1, 72856016), (2, 36428008), (4, 18214004), (8, 9107002), (16, 4553501), (17, 4285648), (34, 2142824), (41, 1776976), (47, 1550128), (68, 1071412), (82, 888488), (94, 775064), (136, 535706), (139, 524144), (164, 444244), (188, 387532), (272, 267853), (278, 262072), (328, 222122), (376, 193766), (556, 131036), (656, 111061), (697, 104528), (752, 96883), (799, 91184), (1112, 65518), (1394, 52264), (1598, 45592), (1927, 37808), (2224, 32759), (2363, 30832), (2788, 26132), (3196, 22796), (3854, 18904), (4726, 15416), (5576, 13066), (5699, 12784), (6392, 11398), (6533, 11152), (7708, 9452)]