25758072

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{991}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 73700640

約数和(自身を除く): 47942568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 991, 1083, 1368, 1444, 1982, 2166, 2888, 2973, 3249, 3964, 4332, 5946, 6498, 7928, 8664, 8919, 11892, 12996, 17838, 18829, 23784, 25992, 35676, 37658, 56487, 71352, 75316, 112974, 150632, 169461, 225948, 338922, 357751, 451896, 677844, 715502, 1073253, 1355688, 1431004, 2146506, 2862008, 3219759, 4293012, 6439518, 8586024, 12879036, 25758072]

約数ペア:

[(1, 25758072), (2, 12879036), (3, 8586024), (4, 6439518), (6, 4293012), (8, 3219759), (9, 2862008), (12, 2146506), (18, 1431004), (19, 1355688), (24, 1073253), (36, 715502), (38, 677844), (57, 451896), (72, 357751), (76, 338922), (114, 225948), (152, 169461), (171, 150632), (228, 112974), (342, 75316), (361, 71352), (456, 56487), (684, 37658), (722, 35676), (991, 25992), (1083, 23784), (1368, 18829), (1444, 17838), (1982, 12996), (2166, 11892), (2888, 8919), (2973, 8664), (3249, 7928), (3964, 6498), (4332, 5946)]