61380732

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 168026880

約数和(自身を除く): 106646148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 139, 147, 196, 278, 294, 417, 556, 588, 751, 834, 973, 1502, 1668, 1946, 2253, 2919, 3004, 3892, 4506, 5257, 5838, 6811, 9012, 10514, 11676, 13622, 15771, 20433, 21028, 27244, 31542, 36799, 40866, 63084, 73598, 81732, 104389, 110397, 147196, 208778, 220794, 313167, 417556, 441588, 626334, 730723, 1252668, 1461446, 2192169, 2922892, 4384338, 5115061, 8768676, 10230122, 15345183, 20460244, 30690366, 61380732]

約数ペア:

[(1, 61380732), (2, 30690366), (3, 20460244), (4, 15345183), (6, 10230122), (7, 8768676), (12, 5115061), (14, 4384338), (21, 2922892), (28, 2192169), (42, 1461446), (49, 1252668), (84, 730723), (98, 626334), (139, 441588), (147, 417556), (196, 313167), (278, 220794), (294, 208778), (417, 147196), (556, 110397), (588, 104389), (751, 81732), (834, 73598), (973, 63084), (1502, 40866), (1668, 36799), (1946, 31542), (2253, 27244), (2919, 21028), (3004, 20433), (3892, 15771), (4506, 13622), (5257, 11676), (5838, 10514), (6811, 9012)]