40638492

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 108

約数和(自身を含む): 112334040

約数和(自身を除く): 71695548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 59, 76, 106, 114, 118, 159, 171, 177, 212, 228, 236, 318, 342, 354, 361, 477, 531, 636, 684, 708, 722, 954, 1007, 1062, 1083, 1121, 1444, 1908, 2014, 2124, 2166, 2242, 3021, 3127, 3249, 3363, 4028, 4332, 4484, 6042, 6254, 6498, 6726, 9063, 9381, 10089, 12084, 12508, 12996, 13452, 18126, 18762, 19133, 20178, 21299, 28143, 36252, 37524, 38266, 40356, 42598, 56286, 57399, 59413, 63897, 76532, 85196, 112572, 114798, 118826, 127794, 172197, 178239, 191691, 229596, 237652, 255588, 344394, 356478, 383382, 534717, 688788, 712956, 766764, 1069434, 1128847, 2138868, 2257694, 3386541, 4515388, 6773082, 10159623, 13546164, 20319246, 40638492]

約数ペア:

[(1, 40638492), (2, 20319246), (3, 13546164), (4, 10159623), (6, 6773082), (9, 4515388), (12, 3386541), (18, 2257694), (19, 2138868), (36, 1128847), (38, 1069434), (53, 766764), (57, 712956), (59, 688788), (76, 534717), (106, 383382), (114, 356478), (118, 344394), (159, 255588), (171, 237652), (177, 229596), (212, 191691), (228, 178239), (236, 172197), (318, 127794), (342, 118826), (354, 114798), (361, 112572), (477, 85196), (531, 76532), (636, 63897), (684, 59413), (708, 57399), (722, 56286), (954, 42598), (1007, 40356), (1062, 38266), (1083, 37524), (1121, 36252), (1444, 28143), (1908, 21299), (2014, 20178), (2124, 19133), (2166, 18762), (2242, 18126), (3021, 13452), (3127, 12996), (3249, 12508), (3363, 12084), (4028, 10089), (4332, 9381), (4484, 9063), (6042, 6726), (6254, 6498)]