66864648

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 176889600

約数和(自身を除く): 110024952

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 331, 443, 456, 662, 886, 993, 1324, 1329, 1772, 1986, 2648, 2658, 3544, 3972, 5316, 6289, 7944, 8417, 10632, 12578, 16834, 18867, 25156, 25251, 33668, 37734, 50312, 50502, 67336, 75468, 101004, 146633, 150936, 202008, 293266, 439899, 586532, 879798, 1173064, 1759596, 2786027, 3519192, 5572054, 8358081, 11144108, 16716162, 22288216, 33432324, 66864648]

約数ペア:

[(1, 66864648), (2, 33432324), (3, 22288216), (4, 16716162), (6, 11144108), (8, 8358081), (12, 5572054), (19, 3519192), (24, 2786027), (38, 1759596), (57, 1173064), (76, 879798), (114, 586532), (152, 439899), (228, 293266), (331, 202008), (443, 150936), (456, 146633), (662, 101004), (886, 75468), (993, 67336), (1324, 50502), (1329, 50312), (1772, 37734), (1986, 33668), (2648, 25251), (2658, 25156), (3544, 18867), (3972, 16834), (5316, 12578), (6289, 10632), (7944, 8417)]