7887204

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:929

約数の個数: 72

約数和(自身を含む): 22626240

約数和(自身を除く): 14739036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 887, 988, 1482, 1774, 2223, 2661, 2964, 3548, 4446, 5322, 7983, 8892, 10644, 11531, 15966, 16853, 23062, 31932, 33706, 34593, 46124, 50559, 67412, 69186, 101118, 103779, 138372, 151677, 202236, 207558, 219089, 303354, 415116, 438178, 606708, 657267, 876356, 1314534, 1971801, 2629068, 3943602, 7887204]

約数ペア:

[(1, 7887204), (2, 3943602), (3, 2629068), (4, 1971801), (6, 1314534), (9, 876356), (12, 657267), (13, 606708), (18, 438178), (19, 415116), (26, 303354), (36, 219089), (38, 207558), (39, 202236), (52, 151677), (57, 138372), (76, 103779), (78, 101118), (114, 69186), (117, 67412), (156, 50559), (171, 46124), (228, 34593), (234, 33706), (247, 31932), (342, 23062), (468, 16853), (494, 15966), (684, 11531), (741, 10644), (887, 8892), (988, 7983), (1482, 5322), (1774, 4446), (2223, 3548), (2661, 2964)]