7490204046

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{144839}}^1$

素因数の和:144890

約数の個数: 72

約数和(自身を含む): 18607015440

約数和(自身を除く): 11116811394

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 169, 221, 234, 306, 338, 442, 507, 663, 1014, 1326, 1521, 1989, 2873, 3042, 3978, 5746, 8619, 17238, 25857, 51714, 144839, 289678, 434517, 869034, 1303551, 1882907, 2462263, 2607102, 3765814, 4924526, 5648721, 7386789, 11297442, 14773578, 16946163, 22160367, 24477791, 32009419, 33892326, 44320734, 48955582, 64018838, 73433373, 96028257, 146866746, 192056514, 220300119, 288084771, 416122447, 440600238, 576169542, 832244894, 1248367341, 2496734682, 3745102023, 7490204046]

約数ペア:

[(1, 7490204046), (2, 3745102023), (3, 2496734682), (6, 1248367341), (9, 832244894), (13, 576169542), (17, 440600238), (18, 416122447), (26, 288084771), (34, 220300119), (39, 192056514), (51, 146866746), (78, 96028257), (102, 73433373), (117, 64018838), (153, 48955582), (169, 44320734), (221, 33892326), (234, 32009419), (306, 24477791), (338, 22160367), (442, 16946163), (507, 14773578), (663, 11297442), (1014, 7386789), (1326, 5648721), (1521, 4924526), (1989, 3765814), (2873, 2607102), (3042, 2462263), (3978, 1882907), (5746, 1303551), (8619, 869034), (17238, 434517), (25857, 289678), (51714, 144839)]