57878212

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 126633024

約数和(自身を除く): 68754812

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 49, 74, 92, 98, 148, 161, 196, 259, 322, 347, 518, 644, 694, 851, 1036, 1127, 1388, 1702, 1813, 2254, 2429, 3404, 3626, 4508, 4858, 5957, 7252, 7981, 9716, 11914, 12839, 15962, 17003, 23828, 25678, 31924, 34006, 41699, 51356, 55867, 68012, 83398, 89873, 111734, 166796, 179746, 223468, 295297, 359492, 391069, 590594, 629111, 782138, 1181188, 1258222, 1564276, 2067079, 2516444, 4134158, 8268316, 14469553, 28939106, 57878212]

約数ペア:

[(1, 57878212), (2, 28939106), (4, 14469553), (7, 8268316), (14, 4134158), (23, 2516444), (28, 2067079), (37, 1564276), (46, 1258222), (49, 1181188), (74, 782138), (92, 629111), (98, 590594), (148, 391069), (161, 359492), (196, 295297), (259, 223468), (322, 179746), (347, 166796), (518, 111734), (644, 89873), (694, 83398), (851, 68012), (1036, 55867), (1127, 51356), (1388, 41699), (1702, 34006), (1813, 31924), (2254, 25678), (2429, 23828), (3404, 17003), (3626, 15962), (4508, 12839), (4858, 11914), (5957, 9716), (7252, 7981)]