43920756

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 121945824

約数和(自身を除く): 78025068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 197, 198, 394, 396, 563, 591, 788, 1126, 1182, 1689, 1773, 2167, 2252, 2364, 3378, 3546, 4334, 5067, 6193, 6501, 6756, 7092, 8668, 10134, 12386, 13002, 18579, 19503, 20268, 24772, 26004, 37158, 39006, 55737, 74316, 78012, 110911, 111474, 221822, 222948, 332733, 443644, 665466, 998199, 1220021, 1330932, 1996398, 2440042, 3660063, 3992796, 4880084, 7320126, 10980189, 14640252, 21960378, 43920756]

約数ペア:

[(1, 43920756), (2, 21960378), (3, 14640252), (4, 10980189), (6, 7320126), (9, 4880084), (11, 3992796), (12, 3660063), (18, 2440042), (22, 1996398), (33, 1330932), (36, 1220021), (44, 998199), (66, 665466), (99, 443644), (132, 332733), (197, 222948), (198, 221822), (394, 111474), (396, 110911), (563, 78012), (591, 74316), (788, 55737), (1126, 39006), (1182, 37158), (1689, 26004), (1773, 24772), (2167, 20268), (2252, 19503), (2364, 18579), (3378, 13002), (3546, 12386), (4334, 10134), (5067, 8668), (6193, 7092), (6501, 6756)]