2166065356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1381}}^1$

素因数の和:1575

約数の個数: 96

約数和(自身を含む): 4854026240

約数和(自身を除く): 2687960884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 139, 182, 217, 278, 364, 403, 434, 556, 806, 868, 973, 1381, 1612, 1807, 1946, 2762, 2821, 3614, 3892, 4309, 5524, 5642, 7228, 8618, 9667, 11284, 12649, 17236, 17953, 19334, 25298, 30163, 35906, 38668, 42811, 50596, 56017, 60326, 71812, 85622, 112034, 120652, 125671, 171244, 191959, 224068, 251342, 299677, 383918, 392119, 502684, 556543, 599354, 767836, 784238, 1113086, 1198708, 1343713, 1568476, 2226172, 2495467, 2687426, 3895801, 4990934, 5374852, 5950729, 7791602, 9981868, 11901458, 15583204, 17468269, 23802916, 34936538, 41655103, 69873076, 77359477, 83310206, 154718954, 166620412, 309437908, 541516339, 1083032678, 2166065356]

約数ペア:

[(1, 2166065356), (2, 1083032678), (4, 541516339), (7, 309437908), (13, 166620412), (14, 154718954), (26, 83310206), (28, 77359477), (31, 69873076), (52, 41655103), (62, 34936538), (91, 23802916), (124, 17468269), (139, 15583204), (182, 11901458), (217, 9981868), (278, 7791602), (364, 5950729), (403, 5374852), (434, 4990934), (556, 3895801), (806, 2687426), (868, 2495467), (973, 2226172), (1381, 1568476), (1612, 1343713), (1807, 1198708), (1946, 1113086), (2762, 784238), (2821, 767836), (3614, 599354), (3892, 556543), (4309, 502684), (5524, 392119), (5642, 383918), (7228, 299677), (8618, 251342), (9667, 224068), (11284, 191959), (12649, 171244), (17236, 125671), (17953, 120652), (19334, 112034), (25298, 85622), (30163, 71812), (35906, 60326), (38668, 56017), (42811, 50596)]