42728868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13043}}^1$

素因数の和:13073

約数の個数: 72

約数和(自身を含む): 132944448

約数和(自身を除く): 90215580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 13043, 26086, 39129, 52172, 78258, 91301, 117387, 156516, 169559, 182602, 234774, 273903, 339118, 365204, 469548, 508677, 547806, 678236, 821709, 1017354, 1095612, 1186913, 1526031, 1643418, 2034708, 2373826, 3052062, 3286836, 3560739, 4747652, 6104124, 7121478, 10682217, 14242956, 21364434, 42728868]

約数ペア:

[(1, 42728868), (2, 21364434), (3, 14242956), (4, 10682217), (6, 7121478), (7, 6104124), (9, 4747652), (12, 3560739), (13, 3286836), (14, 3052062), (18, 2373826), (21, 2034708), (26, 1643418), (28, 1526031), (36, 1186913), (39, 1095612), (42, 1017354), (52, 821709), (63, 678236), (78, 547806), (84, 508677), (91, 469548), (117, 365204), (126, 339118), (156, 273903), (182, 234774), (234, 182602), (252, 169559), (273, 156516), (364, 117387), (468, 91301), (546, 78258), (819, 52172), (1092, 39129), (1638, 26086), (3276, 13043)]