128535498

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8719}}^1$

素因数の和:8753

約数の個数: 80

約数和(自身を含む): 354520320

約数和(自身を除く): 225984822

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 8719, 14742, 17438, 26157, 52314, 61033, 78471, 113347, 122066, 156942, 183099, 226694, 235413, 340041, 366198, 470826, 549297, 680082, 706239, 793429, 1020123, 1098594, 1412478, 1586858, 1647891, 2040246, 2380287, 3060369, 3295782, 4760574, 4943673, 6120738, 7140861, 9181107, 9887346, 14281722, 18362214, 21422583, 42845166, 64267749, 128535498]

約数ペア:

[(1, 128535498), (2, 64267749), (3, 42845166), (6, 21422583), (7, 18362214), (9, 14281722), (13, 9887346), (14, 9181107), (18, 7140861), (21, 6120738), (26, 4943673), (27, 4760574), (39, 3295782), (42, 3060369), (54, 2380287), (63, 2040246), (78, 1647891), (81, 1586858), (91, 1412478), (117, 1098594), (126, 1020123), (162, 793429), (182, 706239), (189, 680082), (234, 549297), (273, 470826), (351, 366198), (378, 340041), (546, 235413), (567, 226694), (702, 183099), (819, 156942), (1053, 122066), (1134, 113347), (1638, 78471), (2106, 61033), (2457, 52314), (4914, 26157), (7371, 17438), (8719, 14742)]