66718008

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{18911}}^1$

素因数の和:18937

約数の個数: 72

約数和(自身を含む): 210206880

約数和(自身を除く): 143488872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 18911, 37822, 56733, 75644, 113466, 132377, 151288, 170199, 226932, 264754, 340398, 397131, 453864, 529508, 680796, 794262, 926639, 1059016, 1191393, 1361592, 1588524, 1853278, 2382786, 2779917, 3177048, 3706556, 4765572, 5559834, 7413112, 8339751, 9531144, 11119668, 16679502, 22239336, 33359004, 66718008]

約数ペア:

[(1, 66718008), (2, 33359004), (3, 22239336), (4, 16679502), (6, 11119668), (7, 9531144), (8, 8339751), (9, 7413112), (12, 5559834), (14, 4765572), (18, 3706556), (21, 3177048), (24, 2779917), (28, 2382786), (36, 1853278), (42, 1588524), (49, 1361592), (56, 1191393), (63, 1059016), (72, 926639), (84, 794262), (98, 680796), (126, 529508), (147, 453864), (168, 397131), (196, 340398), (252, 264754), (294, 226932), (392, 170199), (441, 151288), (504, 132377), (588, 113466), (882, 75644), (1176, 56733), (1764, 37822), (3528, 18911)]