891526356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{66751}}^1$

素因数の和:66821

約数の個数: 72

約数和(自身を含む): 2624154624

約数和(自身を除く): 1732628268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 66751, 133502, 200253, 267004, 400506, 467257, 600759, 801012, 934514, 1201518, 1401771, 1869028, 2403036, 2803542, 3537803, 4205313, 5607084, 7075606, 8410626, 10613409, 14151212, 16821252, 21226818, 24764621, 31840227, 42453636, 49529242, 63680454, 74293863, 99058484, 127360908, 148587726, 222881589, 297175452, 445763178, 891526356]

約数ペア:

[(1, 891526356), (2, 445763178), (3, 297175452), (4, 222881589), (6, 148587726), (7, 127360908), (9, 99058484), (12, 74293863), (14, 63680454), (18, 49529242), (21, 42453636), (28, 31840227), (36, 24764621), (42, 21226818), (53, 16821252), (63, 14151212), (84, 10613409), (106, 8410626), (126, 7075606), (159, 5607084), (212, 4205313), (252, 3537803), (318, 2803542), (371, 2403036), (477, 1869028), (636, 1401771), (742, 1201518), (954, 934514), (1113, 801012), (1484, 600759), (1908, 467257), (2226, 400506), (3339, 267004), (4452, 200253), (6678, 133502), (13356, 66751)]