80776836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4391}}^1$

素因数の和:4481

約数の個数: 72

約数和(自身を含む): 236605824

約数和(自身を除く): 155828988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4391, 4599, 6132, 8782, 9198, 13173, 17564, 18396, 26346, 30737, 39519, 52692, 61474, 79038, 92211, 122948, 158076, 184422, 276633, 320543, 368844, 553266, 641086, 961629, 1106532, 1282172, 1923258, 2243801, 2884887, 3846516, 4487602, 5769774, 6731403, 8975204, 11539548, 13462806, 20194209, 26925612, 40388418, 80776836]

約数ペア:

[(1, 80776836), (2, 40388418), (3, 26925612), (4, 20194209), (6, 13462806), (7, 11539548), (9, 8975204), (12, 6731403), (14, 5769774), (18, 4487602), (21, 3846516), (28, 2884887), (36, 2243801), (42, 1923258), (63, 1282172), (73, 1106532), (84, 961629), (126, 641086), (146, 553266), (219, 368844), (252, 320543), (292, 276633), (438, 184422), (511, 158076), (657, 122948), (876, 92211), (1022, 79038), (1314, 61474), (1533, 52692), (2044, 39519), (2628, 30737), (3066, 26346), (4391, 18396), (4599, 17564), (6132, 13173), (8782, 9198)]