47781726

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 104011776

約数和(自身を除く): 56230050

約数列:

[1, 2, 3, 6, 31, 37, 53, 62, 74, 93, 106, 111, 131, 159, 186, 222, 262, 318, 393, 786, 1147, 1643, 1961, 2294, 3286, 3441, 3922, 4061, 4847, 4929, 5883, 6882, 6943, 8122, 9694, 9858, 11766, 12183, 13886, 14541, 20829, 24366, 29082, 41658, 60791, 121582, 150257, 182373, 215233, 256891, 300514, 364746, 430466, 450771, 513782, 645699, 770673, 901542, 1291398, 1541346, 7963621, 15927242, 23890863, 47781726]

約数ペア:

[(1, 47781726), (2, 23890863), (3, 15927242), (6, 7963621), (31, 1541346), (37, 1291398), (53, 901542), (62, 770673), (74, 645699), (93, 513782), (106, 450771), (111, 430466), (131, 364746), (159, 300514), (186, 256891), (222, 215233), (262, 182373), (318, 150257), (393, 121582), (786, 60791), (1147, 41658), (1643, 29082), (1961, 24366), (2294, 20829), (3286, 14541), (3441, 13886), (3922, 12183), (4061, 11766), (4847, 9858), (4929, 9694), (5883, 8122), (6882, 6943)]