78561756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23981}}^1$

素因数の和:24011

約数の個数: 72

約数和(自身を含む): 244424544

約数和(自身を除く): 165862788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 23981, 47962, 71943, 95924, 143886, 167867, 215829, 287772, 311753, 335734, 431658, 503601, 623506, 671468, 863316, 935259, 1007202, 1247012, 1510803, 1870518, 2014404, 2182271, 2805777, 3021606, 3741036, 4364542, 5611554, 6043212, 6546813, 8729084, 11223108, 13093626, 19640439, 26187252, 39280878, 78561756]

約数ペア:

[(1, 78561756), (2, 39280878), (3, 26187252), (4, 19640439), (6, 13093626), (7, 11223108), (9, 8729084), (12, 6546813), (13, 6043212), (14, 5611554), (18, 4364542), (21, 3741036), (26, 3021606), (28, 2805777), (36, 2182271), (39, 2014404), (42, 1870518), (52, 1510803), (63, 1247012), (78, 1007202), (84, 935259), (91, 863316), (117, 671468), (126, 623506), (156, 503601), (182, 431658), (234, 335734), (252, 311753), (273, 287772), (364, 215829), (468, 167867), (546, 143886), (819, 95924), (1092, 71943), (1638, 47962), (3276, 23981)]