40928508

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 111056400

約数和(自身を除く): 70127892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 954, 1007, 1129, 1908, 2014, 2258, 3021, 3387, 4028, 4516, 6042, 6774, 9063, 10161, 12084, 13548, 18126, 20322, 21451, 36252, 40644, 42902, 59837, 64353, 85804, 119674, 128706, 179511, 193059, 239348, 257412, 359022, 386118, 538533, 718044, 772236, 1077066, 1136903, 2154132, 2273806, 3410709, 4547612, 6821418, 10232127, 13642836, 20464254, 40928508]

約数ペア:

[(1, 40928508), (2, 20464254), (3, 13642836), (4, 10232127), (6, 6821418), (9, 4547612), (12, 3410709), (18, 2273806), (19, 2154132), (36, 1136903), (38, 1077066), (53, 772236), (57, 718044), (76, 538533), (106, 386118), (114, 359022), (159, 257412), (171, 239348), (212, 193059), (228, 179511), (318, 128706), (342, 119674), (477, 85804), (636, 64353), (684, 59837), (954, 42902), (1007, 40644), (1129, 36252), (1908, 21451), (2014, 20322), (2258, 18126), (3021, 13548), (3387, 12084), (4028, 10161), (4516, 9063), (6042, 6774)]