42878556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10009}}^1$

素因数の和:10043

約数の個数: 72

約数和(自身を含む): 131171040

約数和(自身を除く): 88292484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 10009, 20018, 30027, 40036, 60054, 70063, 90081, 120108, 140126, 170153, 180162, 210189, 280252, 340306, 360324, 420378, 510459, 630567, 680612, 840756, 1020918, 1191071, 1261134, 1531377, 2041836, 2382142, 2522268, 3062754, 3573213, 4764284, 6125508, 7146426, 10719639, 14292852, 21439278, 42878556]

約数ペア:

[(1, 42878556), (2, 21439278), (3, 14292852), (4, 10719639), (6, 7146426), (7, 6125508), (9, 4764284), (12, 3573213), (14, 3062754), (17, 2522268), (18, 2382142), (21, 2041836), (28, 1531377), (34, 1261134), (36, 1191071), (42, 1020918), (51, 840756), (63, 680612), (68, 630567), (84, 510459), (102, 420378), (119, 360324), (126, 340306), (153, 280252), (204, 210189), (238, 180162), (252, 170153), (306, 140126), (357, 120108), (476, 90081), (612, 70063), (714, 60054), (1071, 40036), (1428, 30027), (2142, 20018), (4284, 10009)]