78365768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 165580800

約数和(自身を除く): 87215032

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 109, 124, 218, 223, 248, 403, 436, 446, 806, 872, 892, 1417, 1612, 1784, 2834, 2899, 3224, 3379, 5668, 5798, 6758, 6913, 11336, 11596, 13516, 13826, 23192, 24307, 27032, 27652, 43927, 48614, 55304, 87854, 89869, 97228, 175708, 179738, 194456, 315991, 351416, 359476, 631982, 718952, 753517, 1263964, 1507034, 2527928, 3014068, 6028136, 9795721, 19591442, 39182884, 78365768]

約数ペア:

[(1, 78365768), (2, 39182884), (4, 19591442), (8, 9795721), (13, 6028136), (26, 3014068), (31, 2527928), (52, 1507034), (62, 1263964), (104, 753517), (109, 718952), (124, 631982), (218, 359476), (223, 351416), (248, 315991), (403, 194456), (436, 179738), (446, 175708), (806, 97228), (872, 89869), (892, 87854), (1417, 55304), (1612, 48614), (1784, 43927), (2834, 27652), (2899, 27032), (3224, 24307), (3379, 23192), (5668, 13826), (5798, 13516), (6758, 11596), (6913, 11336)]