21167773164

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{857}}^1\times {\mathrm{3833}}^1$

素因数の和:4879

約数の個数: 72

約数和(自身を含む): 53883189360

約数和(自身を除く): 32715416196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 537, 716, 857, 1074, 1611, 1714, 2148, 2571, 3222, 3428, 3833, 5142, 6444, 7666, 7713, 10284, 11499, 15332, 15426, 22998, 30852, 34497, 45996, 68994, 137988, 153403, 306806, 460209, 613612, 686107, 920418, 1372214, 1380627, 1840836, 2058321, 2744428, 2761254, 3284881, 4116642, 5522508, 6174963, 6569762, 8233284, 9854643, 12349926, 13139524, 19709286, 24699852, 29563929, 39418572, 59127858, 118255716, 587993699, 1175987398, 1763981097, 2351974796, 3527962194, 5291943291, 7055924388, 10583886582, 21167773164]

約数ペア:

[(1, 21167773164), (2, 10583886582), (3, 7055924388), (4, 5291943291), (6, 3527962194), (9, 2351974796), (12, 1763981097), (18, 1175987398), (36, 587993699), (179, 118255716), (358, 59127858), (537, 39418572), (716, 29563929), (857, 24699852), (1074, 19709286), (1611, 13139524), (1714, 12349926), (2148, 9854643), (2571, 8233284), (3222, 6569762), (3428, 6174963), (3833, 5522508), (5142, 4116642), (6444, 3284881), (7666, 2761254), (7713, 2744428), (10284, 2058321), (11499, 1840836), (15332, 1380627), (15426, 1372214), (22998, 920418), (30852, 686107), (34497, 613612), (45996, 460209), (68994, 306806), (137988, 153403)]