128300172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1020

約数の個数: 144

約数和(自身を含む): 405409536

約数和(自身を除く): 277109364

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 121, 132, 143, 154, 156, 182, 231, 242, 273, 286, 308, 363, 364, 429, 462, 484, 546, 572, 726, 847, 858, 924, 971, 1001, 1092, 1452, 1573, 1694, 1716, 1942, 2002, 2541, 2913, 3003, 3146, 3388, 3884, 4004, 4719, 5082, 5826, 6006, 6292, 6797, 9438, 10164, 10681, 11011, 11652, 12012, 12623, 13594, 18876, 20391, 21362, 22022, 25246, 27188, 32043, 33033, 37869, 40782, 42724, 44044, 50492, 64086, 66066, 74767, 75738, 81564, 88361, 117491, 128172, 132132, 138853, 149534, 151476, 176722, 224301, 234982, 265083, 277706, 299068, 352473, 353444, 416559, 448602, 469964, 530166, 555412, 704946, 822437, 833118, 897204, 971971, 1060332, 1409892, 1527383, 1644874, 1666236, 1943942, 2467311, 2915913, 3054766, 3289748, 3887884, 4582149, 4934622, 5831826, 6109532, 9164298, 9869244, 10691681, 11663652, 18328596, 21383362, 32075043, 42766724, 64150086, 128300172]

約数ペア:

[(1, 128300172), (2, 64150086), (3, 42766724), (4, 32075043), (6, 21383362), (7, 18328596), (11, 11663652), (12, 10691681), (13, 9869244), (14, 9164298), (21, 6109532), (22, 5831826), (26, 4934622), (28, 4582149), (33, 3887884), (39, 3289748), (42, 3054766), (44, 2915913), (52, 2467311), (66, 1943942), (77, 1666236), (78, 1644874), (84, 1527383), (91, 1409892), (121, 1060332), (132, 971971), (143, 897204), (154, 833118), (156, 822437), (182, 704946), (231, 555412), (242, 530166), (273, 469964), (286, 448602), (308, 416559), (363, 353444), (364, 352473), (429, 299068), (462, 277706), (484, 265083), (546, 234982), (572, 224301), (726, 176722), (847, 151476), (858, 149534), (924, 138853), (971, 132132), (1001, 128172), (1092, 117491), (1452, 88361), (1573, 81564), (1694, 75738), (1716, 74767), (1942, 66066), (2002, 64086), (2541, 50492), (2913, 44044), (3003, 42724), (3146, 40782), (3388, 37869), (3884, 33033), (4004, 32043), (4719, 27188), (5082, 25246), (5826, 22022), (6006, 21362), (6292, 20391), (6797, 18876), (9438, 13594), (10164, 12623), (10681, 12012), (11011, 11652)]