7880454972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{886241}}^1$

素因数の和:886283

約数の個数: 72

約数和(自身を含む): 22581446160

約数和(自身を除く): 14700991188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 886241, 1772482, 2658723, 3544964, 5317446, 7976169, 10634892, 11521133, 15952338, 16838579, 23042266, 31904676, 33677158, 34563399, 46084532, 50515737, 67354316, 69126798, 101031474, 103690197, 138253596, 151547211, 202062948, 207380394, 218901527, 303094422, 414760788, 437803054, 606188844, 656704581, 875606108, 1313409162, 1970113743, 2626818324, 3940227486, 7880454972]

約数ペア:

[(1, 7880454972), (2, 3940227486), (3, 2626818324), (4, 1970113743), (6, 1313409162), (9, 875606108), (12, 656704581), (13, 606188844), (18, 437803054), (19, 414760788), (26, 303094422), (36, 218901527), (38, 207380394), (39, 202062948), (52, 151547211), (57, 138253596), (76, 103690197), (78, 101031474), (114, 69126798), (117, 67354316), (156, 50515737), (171, 46084532), (228, 34563399), (234, 33677158), (247, 31904676), (342, 23042266), (468, 16838579), (494, 15952338), (684, 11521133), (741, 10634892), (988, 7976169), (1482, 5317446), (2223, 3544964), (2964, 2658723), (4446, 1772482), (8892, 886241)]