52831428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 135273600

約数和(自身を除く): 82442172

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 169, 218, 239, 327, 338, 436, 478, 507, 654, 676, 717, 956, 1014, 1308, 1417, 1434, 2028, 2834, 2868, 3107, 4251, 5668, 6214, 8502, 9321, 12428, 17004, 18421, 18642, 26051, 36842, 37284, 40391, 52102, 55263, 73684, 78153, 80782, 104204, 110526, 121173, 156306, 161564, 221052, 242346, 312612, 338663, 484692, 677326, 1015989, 1354652, 2031978, 4063956, 4402619, 8805238, 13207857, 17610476, 26415714, 52831428]

約数ペア:

[(1, 52831428), (2, 26415714), (3, 17610476), (4, 13207857), (6, 8805238), (12, 4402619), (13, 4063956), (26, 2031978), (39, 1354652), (52, 1015989), (78, 677326), (109, 484692), (156, 338663), (169, 312612), (218, 242346), (239, 221052), (327, 161564), (338, 156306), (436, 121173), (478, 110526), (507, 104204), (654, 80782), (676, 78153), (717, 73684), (956, 55263), (1014, 52102), (1308, 40391), (1417, 37284), (1434, 36842), (2028, 26051), (2834, 18642), (2868, 18421), (3107, 17004), (4251, 12428), (5668, 9321), (6214, 8502)]