78850996

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 168116256

約数和(自身を除く): 89265260

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 83, 98, 131, 148, 166, 196, 259, 262, 332, 518, 524, 581, 917, 1036, 1162, 1813, 1834, 2324, 3071, 3626, 3668, 4067, 4847, 6142, 6419, 7252, 8134, 9694, 10873, 12284, 12838, 16268, 19388, 21497, 21746, 25676, 33929, 42994, 43492, 67858, 76111, 85988, 135716, 150479, 152222, 237503, 300958, 304444, 402301, 475006, 532777, 601916, 804602, 950012, 1065554, 1609204, 2131108, 2816107, 5632214, 11264428, 19712749, 39425498, 78850996]

約数ペア:

[(1, 78850996), (2, 39425498), (4, 19712749), (7, 11264428), (14, 5632214), (28, 2816107), (37, 2131108), (49, 1609204), (74, 1065554), (83, 950012), (98, 804602), (131, 601916), (148, 532777), (166, 475006), (196, 402301), (259, 304444), (262, 300958), (332, 237503), (518, 152222), (524, 150479), (581, 135716), (917, 85988), (1036, 76111), (1162, 67858), (1813, 43492), (1834, 42994), (2324, 33929), (3071, 25676), (3626, 21746), (3668, 21497), (4067, 19388), (4847, 16268), (6142, 12838), (6419, 12284), (7252, 10873), (8134, 9694)]