26944316

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 58988160

約数和(自身を除く): 32043844

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 49, 86, 92, 98, 139, 161, 172, 196, 278, 301, 322, 556, 602, 644, 973, 989, 1127, 1204, 1946, 1978, 2107, 2254, 3197, 3892, 3956, 4214, 4508, 5977, 6394, 6811, 6923, 8428, 11954, 12788, 13622, 13846, 22379, 23908, 27244, 27692, 41839, 44758, 48461, 83678, 89516, 96922, 137471, 156653, 167356, 193844, 274942, 292873, 313306, 549884, 585746, 626612, 962297, 1171492, 1924594, 3849188, 6736079, 13472158, 26944316]

約数ペア:

[(1, 26944316), (2, 13472158), (4, 6736079), (7, 3849188), (14, 1924594), (23, 1171492), (28, 962297), (43, 626612), (46, 585746), (49, 549884), (86, 313306), (92, 292873), (98, 274942), (139, 193844), (161, 167356), (172, 156653), (196, 137471), (278, 96922), (301, 89516), (322, 83678), (556, 48461), (602, 44758), (644, 41839), (973, 27692), (989, 27244), (1127, 23908), (1204, 22379), (1946, 13846), (1978, 13622), (2107, 12788), (2254, 11954), (3197, 8428), (3892, 6923), (3956, 6811), (4214, 6394), (4508, 5977)]