81014622

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 186810624

約数和(自身を除く): 105796002

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 107, 214, 221, 321, 442, 571, 642, 663, 1142, 1326, 1391, 1713, 1819, 2782, 3426, 3638, 4173, 5457, 7423, 8346, 9707, 10914, 14846, 19414, 22269, 23647, 29121, 44538, 47294, 58242, 61097, 70941, 122194, 126191, 141882, 183291, 252382, 366582, 378573, 757146, 794261, 1038649, 1588522, 2077298, 2382783, 3115947, 4765566, 6231894, 13502437, 27004874, 40507311, 81014622]

約数ペア:

[(1, 81014622), (2, 40507311), (3, 27004874), (6, 13502437), (13, 6231894), (17, 4765566), (26, 3115947), (34, 2382783), (39, 2077298), (51, 1588522), (78, 1038649), (102, 794261), (107, 757146), (214, 378573), (221, 366582), (321, 252382), (442, 183291), (571, 141882), (642, 126191), (663, 122194), (1142, 70941), (1326, 61097), (1391, 58242), (1713, 47294), (1819, 44538), (2782, 29121), (3426, 23647), (3638, 22269), (4173, 19414), (5457, 14846), (7423, 10914), (8346, 9707)]