78164556

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2617}}^1$

素因数の和:2774

約数の個数: 48

約数和(自身を含む): 193522560

約数和(自身を除く): 115358004

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 131, 228, 262, 393, 524, 786, 1572, 2489, 2617, 4978, 5234, 7467, 7851, 9956, 10468, 14934, 15702, 29868, 31404, 49723, 99446, 149169, 198892, 298338, 342827, 596676, 685654, 1028481, 1371308, 2056962, 4113924, 6513713, 13027426, 19541139, 26054852, 39082278, 78164556]

約数ペア:

[(1, 78164556), (2, 39082278), (3, 26054852), (4, 19541139), (6, 13027426), (12, 6513713), (19, 4113924), (38, 2056962), (57, 1371308), (76, 1028481), (114, 685654), (131, 596676), (228, 342827), (262, 298338), (393, 198892), (524, 149169), (786, 99446), (1572, 49723), (2489, 31404), (2617, 29868), (4978, 15702), (5234, 14934), (7467, 10468), (7851, 9956)]