78481116

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{103811}}^1$

素因数の和:103831

約数の個数: 48

約数和(自身を含む): 232538880

約数和(自身を除く): 154057764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 103811, 207622, 311433, 415244, 622866, 726677, 934299, 1245732, 1453354, 1868598, 2180031, 2802897, 2906708, 3737196, 4360062, 5605794, 6540093, 8720124, 11211588, 13080186, 19620279, 26160372, 39240558, 78481116]

約数ペア:

[(1, 78481116), (2, 39240558), (3, 26160372), (4, 19620279), (6, 13080186), (7, 11211588), (9, 8720124), (12, 6540093), (14, 5605794), (18, 4360062), (21, 3737196), (27, 2906708), (28, 2802897), (36, 2180031), (42, 1868598), (54, 1453354), (63, 1245732), (84, 934299), (108, 726677), (126, 622866), (189, 415244), (252, 311433), (378, 207622), (756, 103811)]