81470898

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1129}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 186856800

約数和(自身を除く): 105385902

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 211, 342, 422, 633, 1129, 1266, 1899, 2258, 3387, 3798, 4009, 6774, 8018, 10161, 12027, 20322, 21451, 24054, 36081, 42902, 64353, 72162, 128706, 193059, 238219, 386118, 476438, 714657, 1429314, 2143971, 4287942, 4526161, 9052322, 13578483, 27156966, 40735449, 81470898]

約数ペア:

[(1, 81470898), (2, 40735449), (3, 27156966), (6, 13578483), (9, 9052322), (18, 4526161), (19, 4287942), (38, 2143971), (57, 1429314), (114, 714657), (171, 476438), (211, 386118), (342, 238219), (422, 193059), (633, 128706), (1129, 72162), (1266, 64353), (1899, 42902), (2258, 36081), (3387, 24054), (3798, 21451), (4009, 20322), (6774, 12027), (8018, 10161)]