71778132

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 189189000

約数和(自身を除く): 117410868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 197, 261, 348, 349, 394, 522, 591, 698, 788, 1044, 1047, 1182, 1396, 1773, 2094, 2364, 3141, 3546, 4188, 5713, 6282, 7092, 10121, 11426, 12564, 17139, 20242, 22852, 30363, 34278, 40484, 51417, 60726, 68556, 68753, 91089, 102834, 121452, 137506, 182178, 205668, 206259, 275012, 364356, 412518, 618777, 825036, 1237554, 1993837, 2475108, 3987674, 5981511, 7975348, 11963022, 17944533, 23926044, 35889066, 71778132]

約数ペア:

[(1, 71778132), (2, 35889066), (3, 23926044), (4, 17944533), (6, 11963022), (9, 7975348), (12, 5981511), (18, 3987674), (29, 2475108), (36, 1993837), (58, 1237554), (87, 825036), (116, 618777), (174, 412518), (197, 364356), (261, 275012), (348, 206259), (349, 205668), (394, 182178), (522, 137506), (591, 121452), (698, 102834), (788, 91089), (1044, 68753), (1047, 68556), (1182, 60726), (1396, 51417), (1773, 40484), (2094, 34278), (2364, 30363), (3141, 22852), (3546, 20242), (4188, 17139), (5713, 12564), (6282, 11426), (7092, 10121)]