42854574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 102136320

約数和(自身を除く): 59281746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 61, 86, 122, 129, 183, 258, 301, 366, 389, 427, 602, 778, 854, 903, 1167, 1281, 1806, 2334, 2562, 2623, 2723, 5246, 5446, 7869, 8169, 15738, 16338, 16727, 18361, 23729, 33454, 36722, 47458, 50181, 55083, 71187, 100362, 110166, 117089, 142374, 166103, 234178, 332206, 351267, 498309, 702534, 996618, 1020347, 2040694, 3061041, 6122082, 7142429, 14284858, 21427287, 42854574]

約数ペア:

[(1, 42854574), (2, 21427287), (3, 14284858), (6, 7142429), (7, 6122082), (14, 3061041), (21, 2040694), (42, 1020347), (43, 996618), (61, 702534), (86, 498309), (122, 351267), (129, 332206), (183, 234178), (258, 166103), (301, 142374), (366, 117089), (389, 110166), (427, 100362), (602, 71187), (778, 55083), (854, 50181), (903, 47458), (1167, 36722), (1281, 33454), (1806, 23729), (2334, 18361), (2562, 16727), (2623, 16338), (2723, 15738), (5246, 8169), (5446, 7869)]