52181988

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 125866944

約数和(自身を除く): 73684956

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 211, 222, 422, 444, 557, 633, 844, 1114, 1266, 1671, 2228, 2532, 3342, 6684, 7807, 15614, 20609, 23421, 31228, 41218, 46842, 61827, 82436, 93684, 117527, 123654, 235054, 247308, 352581, 470108, 705162, 1410324, 4348499, 8696998, 13045497, 17393996, 26090994, 52181988]

約数ペア:

[(1, 52181988), (2, 26090994), (3, 17393996), (4, 13045497), (6, 8696998), (12, 4348499), (37, 1410324), (74, 705162), (111, 470108), (148, 352581), (211, 247308), (222, 235054), (422, 123654), (444, 117527), (557, 93684), (633, 82436), (844, 61827), (1114, 46842), (1266, 41218), (1671, 31228), (2228, 23421), (2532, 20609), (3342, 15614), (6684, 7807)]