55725012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{881}}^1$

素因数の和:1149

約数の個数: 72

約数和(自身を含む): 161808192

約数和(自身を除く): 106083180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 502, 753, 881, 1004, 1506, 1757, 1762, 2259, 2643, 3012, 3514, 3524, 4518, 5271, 5286, 6167, 7028, 7929, 9036, 10542, 10572, 12334, 15813, 15858, 18501, 21084, 24668, 31626, 31716, 37002, 55503, 63252, 74004, 111006, 221131, 222012, 442262, 663393, 884524, 1326786, 1547917, 1990179, 2653572, 3095834, 3980358, 4643751, 6191668, 7960716, 9287502, 13931253, 18575004, 27862506, 55725012]

約数ペア:

[(1, 55725012), (2, 27862506), (3, 18575004), (4, 13931253), (6, 9287502), (7, 7960716), (9, 6191668), (12, 4643751), (14, 3980358), (18, 3095834), (21, 2653572), (28, 1990179), (36, 1547917), (42, 1326786), (63, 884524), (84, 663393), (126, 442262), (251, 222012), (252, 221131), (502, 111006), (753, 74004), (881, 63252), (1004, 55503), (1506, 37002), (1757, 31716), (1762, 31626), (2259, 24668), (2643, 21084), (3012, 18501), (3514, 15858), (3524, 15813), (4518, 12334), (5271, 10572), (5286, 10542), (6167, 9036), (7028, 7929)]