56619972

素因数分解:

$2^2\times 3^6\times {\mathrm{19417}}^1$

素因数の和:19439

約数の個数: 42

約数和(自身を含む): 148567118

約数和(自身を除く): 91947146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 19417, 38834, 58251, 77668, 116502, 174753, 233004, 349506, 524259, 699012, 1048518, 1572777, 2097036, 3145554, 4718331, 6291108, 9436662, 14154993, 18873324, 28309986, 56619972]

約数ペア:

[(1, 56619972), (2, 28309986), (3, 18873324), (4, 14154993), (6, 9436662), (9, 6291108), (12, 4718331), (18, 3145554), (27, 2097036), (36, 1572777), (54, 1048518), (81, 699012), (108, 524259), (162, 349506), (243, 233004), (324, 174753), (486, 116502), (729, 77668), (972, 58251), (1458, 38834), (2916, 19417)]