123756514

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{457}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 229776768

約数和(自身を除く): 106020254

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 457, 667, 841, 914, 1334, 1682, 3199, 4669, 5887, 6398, 9338, 10511, 11774, 13253, 19343, 21022, 26506, 38686, 73577, 92771, 135401, 147154, 185542, 270802, 304819, 384337, 609638, 768674, 2133733, 2690359, 4267466, 5380718, 8839751, 17679502, 61878257, 123756514]

約数ペア:

[(1, 123756514), (2, 61878257), (7, 17679502), (14, 8839751), (23, 5380718), (29, 4267466), (46, 2690359), (58, 2133733), (161, 768674), (203, 609638), (322, 384337), (406, 304819), (457, 270802), (667, 185542), (841, 147154), (914, 135401), (1334, 92771), (1682, 73577), (3199, 38686), (4669, 26506), (5887, 21022), (6398, 19343), (9338, 13253), (10511, 11774)]