78364132

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1961

約数の個数: 72

約数和(自身を含む): 183284640

約数和(自身を除く): 104920508

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 836, 931, 1078, 1463, 1862, 1913, 2156, 2926, 3724, 3826, 5852, 7652, 10241, 13391, 20482, 21043, 26782, 36347, 40964, 42086, 53564, 72694, 84172, 93737, 145388, 147301, 187474, 254429, 294602, 374948, 399817, 508858, 589204, 799634, 1017716, 1031107, 1599268, 1781003, 2062214, 2798719, 3562006, 4124428, 5597438, 7124012, 11194876, 19591033, 39182066, 78364132]

約数ペア:

[(1, 78364132), (2, 39182066), (4, 19591033), (7, 11194876), (11, 7124012), (14, 5597438), (19, 4124428), (22, 3562006), (28, 2798719), (38, 2062214), (44, 1781003), (49, 1599268), (76, 1031107), (77, 1017716), (98, 799634), (133, 589204), (154, 508858), (196, 399817), (209, 374948), (266, 294602), (308, 254429), (418, 187474), (532, 147301), (539, 145388), (836, 93737), (931, 84172), (1078, 72694), (1463, 53564), (1862, 42086), (1913, 40964), (2156, 36347), (2926, 26782), (3724, 21043), (3826, 20482), (5852, 13391), (7652, 10241)]