81335184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{242069}}^1$

素因数の和:242087

約数の個数: 40

約数和(自身を含む): 240133440

約数和(自身を除く): 158798256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 242069, 484138, 726207, 968276, 1452414, 1694483, 1936552, 2904828, 3388966, 3873104, 5083449, 5809656, 6777932, 10166898, 11619312, 13555864, 20333796, 27111728, 40667592, 81335184]

約数ペア:

[(1, 81335184), (2, 40667592), (3, 27111728), (4, 20333796), (6, 13555864), (7, 11619312), (8, 10166898), (12, 6777932), (14, 5809656), (16, 5083449), (21, 3873104), (24, 3388966), (28, 2904828), (42, 1936552), (48, 1694483), (56, 1452414), (84, 968276), (112, 726207), (168, 484138), (336, 242069)]