42147756

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 125959680

約数和(自身を除く): 83811924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 197, 252, 283, 378, 394, 566, 591, 756, 788, 849, 1132, 1182, 1379, 1698, 1773, 1981, 2364, 2547, 2758, 3396, 3546, 3962, 4137, 5094, 5319, 5516, 5943, 7092, 7641, 7924, 8274, 10188, 10638, 11886, 12411, 15282, 16548, 17829, 21276, 23772, 24822, 30564, 35658, 37233, 49644, 53487, 55751, 71316, 74466, 106974, 111502, 148932, 167253, 213948, 223004, 334506, 390257, 501759, 669012, 780514, 1003518, 1170771, 1505277, 1561028, 2007036, 2341542, 3010554, 3512313, 4683084, 6021108, 7024626, 10536939, 14049252, 21073878, 42147756]

約数ペア:

[(1, 42147756), (2, 21073878), (3, 14049252), (4, 10536939), (6, 7024626), (7, 6021108), (9, 4683084), (12, 3512313), (14, 3010554), (18, 2341542), (21, 2007036), (27, 1561028), (28, 1505277), (36, 1170771), (42, 1003518), (54, 780514), (63, 669012), (84, 501759), (108, 390257), (126, 334506), (189, 223004), (197, 213948), (252, 167253), (283, 148932), (378, 111502), (394, 106974), (566, 74466), (591, 71316), (756, 55751), (788, 53487), (849, 49644), (1132, 37233), (1182, 35658), (1379, 30564), (1698, 24822), (1773, 23772), (1981, 21276), (2364, 17829), (2547, 16548), (2758, 15282), (3396, 12411), (3546, 11886), (3962, 10638), (4137, 10188), (5094, 8274), (5319, 7924), (5516, 7641), (5943, 7092)]