40781772

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^2\times {\mathrm{449}}^1$

素因数の和:520

約数の個数: 72

約数和(自身を含む): 109746000

約数和(自身を除く): 68964228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 449, 522, 783, 841, 898, 1044, 1347, 1566, 1682, 1796, 2523, 2694, 3132, 3364, 4041, 5046, 5388, 7569, 8082, 10092, 12123, 13021, 15138, 16164, 22707, 24246, 26042, 30276, 39063, 45414, 48492, 52084, 78126, 90828, 117189, 156252, 234378, 351567, 377609, 468756, 703134, 755218, 1132827, 1406268, 1510436, 2265654, 3398481, 4531308, 6796962, 10195443, 13593924, 20390886, 40781772]

約数ペア:

[(1, 40781772), (2, 20390886), (3, 13593924), (4, 10195443), (6, 6796962), (9, 4531308), (12, 3398481), (18, 2265654), (27, 1510436), (29, 1406268), (36, 1132827), (54, 755218), (58, 703134), (87, 468756), (108, 377609), (116, 351567), (174, 234378), (261, 156252), (348, 117189), (449, 90828), (522, 78126), (783, 52084), (841, 48492), (898, 45414), (1044, 39063), (1347, 30276), (1566, 26042), (1682, 24246), (1796, 22707), (2523, 16164), (2694, 15138), (3132, 13021), (3364, 12123), (4041, 10092), (5046, 8082), (5388, 7569)]