6666968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 15897600

約数和(自身を除く): 9230632

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 79, 88, 137, 154, 158, 274, 308, 316, 548, 553, 616, 632, 869, 959, 1096, 1106, 1507, 1738, 1918, 2212, 3014, 3476, 3836, 4424, 6028, 6083, 6952, 7672, 10549, 10823, 12056, 12166, 21098, 21646, 24332, 42196, 43292, 48664, 75761, 84392, 86584, 119053, 151522, 238106, 303044, 476212, 606088, 833371, 952424, 1666742, 3333484, 6666968]

約数ペア:

[(1, 6666968), (2, 3333484), (4, 1666742), (7, 952424), (8, 833371), (11, 606088), (14, 476212), (22, 303044), (28, 238106), (44, 151522), (56, 119053), (77, 86584), (79, 84392), (88, 75761), (137, 48664), (154, 43292), (158, 42196), (274, 24332), (308, 21646), (316, 21098), (548, 12166), (553, 12056), (616, 10823), (632, 10549), (869, 7672), (959, 6952), (1096, 6083), (1106, 6028), (1507, 4424), (1738, 3836), (1918, 3476), (2212, 3014)]