8556444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 23849280

約数和(自身を除く): 15292836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 389, 423, 468, 564, 611, 778, 846, 1167, 1222, 1556, 1692, 1833, 2334, 2444, 3501, 3666, 4668, 5057, 5499, 7002, 7332, 10114, 10998, 14004, 15171, 18283, 20228, 21996, 30342, 36566, 45513, 54849, 60684, 73132, 91026, 109698, 164547, 182052, 219396, 237679, 329094, 475358, 658188, 713037, 950716, 1426074, 2139111, 2852148, 4278222, 8556444]

約数ペア:

[(1, 8556444), (2, 4278222), (3, 2852148), (4, 2139111), (6, 1426074), (9, 950716), (12, 713037), (13, 658188), (18, 475358), (26, 329094), (36, 237679), (39, 219396), (47, 182052), (52, 164547), (78, 109698), (94, 91026), (117, 73132), (141, 60684), (156, 54849), (188, 45513), (234, 36566), (282, 30342), (389, 21996), (423, 20228), (468, 18283), (564, 15171), (611, 14004), (778, 10998), (846, 10114), (1167, 7332), (1222, 7002), (1556, 5499), (1692, 5057), (1833, 4668), (2334, 3666), (2444, 3501)]