90676677

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 156893184

約数和(自身を除く): 66216507

約数列:

[1, 3, 7, 13, 21, 37, 39, 47, 91, 111, 141, 191, 259, 273, 329, 481, 573, 611, 777, 987, 1337, 1443, 1739, 1833, 2483, 3367, 4011, 4277, 5217, 7067, 7449, 8977, 10101, 12173, 12831, 17381, 21201, 22607, 26931, 36519, 49469, 52143, 62839, 67821, 91871, 116701, 148407, 158249, 188517, 275613, 332149, 350103, 474747, 643097, 816907, 996447, 1929291, 2325043, 2450721, 4317937, 6975129, 12953811, 30225559, 90676677]

約数ペア:

[(1, 90676677), (3, 30225559), (7, 12953811), (13, 6975129), (21, 4317937), (37, 2450721), (39, 2325043), (47, 1929291), (91, 996447), (111, 816907), (141, 643097), (191, 474747), (259, 350103), (273, 332149), (329, 275613), (481, 188517), (573, 158249), (611, 148407), (777, 116701), (987, 91871), (1337, 67821), (1443, 62839), (1739, 52143), (1833, 49469), (2483, 36519), (3367, 26931), (4011, 22607), (4277, 21201), (5217, 17381), (7067, 12831), (7449, 12173), (8977, 10101)]