77280817428

素因数分解:

$2^2\times 3^2\times {\mathrm{271}}^1\times {\mathrm{461}}^1\times {\mathrm{17183}}^1$

素因数の和:17925

約数の個数: 72

約数和(自身を含む): 196506326016

約数和(自身を除く): 119225508588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 271, 461, 542, 813, 922, 1084, 1383, 1626, 1844, 2439, 2766, 3252, 4149, 4878, 5532, 8298, 9756, 16596, 17183, 34366, 51549, 68732, 103098, 124931, 154647, 206196, 249862, 309294, 374793, 499724, 618588, 749586, 1124379, 1499172, 2248758, 4497516, 4656593, 7921363, 9313186, 13969779, 15842726, 18626372, 23764089, 27939558, 31685452, 41909337, 47528178, 55879116, 71292267, 83818674, 95056356, 142584534, 167637348, 285169068, 2146689373, 4293378746, 6440068119, 8586757492, 12880136238, 19320204357, 25760272476, 38640408714, 77280817428]

約数ペア:

[(1, 77280817428), (2, 38640408714), (3, 25760272476), (4, 19320204357), (6, 12880136238), (9, 8586757492), (12, 6440068119), (18, 4293378746), (36, 2146689373), (271, 285169068), (461, 167637348), (542, 142584534), (813, 95056356), (922, 83818674), (1084, 71292267), (1383, 55879116), (1626, 47528178), (1844, 41909337), (2439, 31685452), (2766, 27939558), (3252, 23764089), (4149, 18626372), (4878, 15842726), (5532, 13969779), (8298, 9313186), (9756, 7921363), (16596, 4656593), (17183, 4497516), (34366, 2248758), (51549, 1499172), (68732, 1124379), (103098, 749586), (124931, 618588), (154647, 499724), (206196, 374793), (249862, 309294)]