40381884

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 105945840

約数和(自身を除く): 65563956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 109, 123, 164, 218, 246, 251, 327, 369, 436, 492, 502, 654, 738, 753, 981, 1004, 1308, 1476, 1506, 1962, 2259, 3012, 3924, 4469, 4518, 8938, 9036, 10291, 13407, 17876, 20582, 26814, 27359, 30873, 40221, 41164, 53628, 54718, 61746, 80442, 82077, 92619, 109436, 123492, 160884, 164154, 185238, 246231, 328308, 370476, 492462, 984924, 1121719, 2243438, 3365157, 4486876, 6730314, 10095471, 13460628, 20190942, 40381884]

約数ペア:

[(1, 40381884), (2, 20190942), (3, 13460628), (4, 10095471), (6, 6730314), (9, 4486876), (12, 3365157), (18, 2243438), (36, 1121719), (41, 984924), (82, 492462), (109, 370476), (123, 328308), (164, 246231), (218, 185238), (246, 164154), (251, 160884), (327, 123492), (369, 109436), (436, 92619), (492, 82077), (502, 80442), (654, 61746), (738, 54718), (753, 53628), (981, 41164), (1004, 40221), (1308, 30873), (1476, 27359), (1506, 26814), (1962, 20582), (2259, 17876), (3012, 13407), (3924, 10291), (4469, 9036), (4518, 8938)]