31371972

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 75442752

約数和(自身を除く): 44070780

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 107, 159, 212, 214, 318, 321, 428, 461, 636, 642, 922, 1284, 1383, 1844, 2766, 5532, 5671, 11342, 17013, 22684, 24433, 34026, 48866, 49327, 68052, 73299, 97732, 98654, 146598, 147981, 197308, 293196, 295962, 591924, 2614331, 5228662, 7842993, 10457324, 15685986, 31371972]

約数ペア:

[(1, 31371972), (2, 15685986), (3, 10457324), (4, 7842993), (6, 5228662), (12, 2614331), (53, 591924), (106, 295962), (107, 293196), (159, 197308), (212, 147981), (214, 146598), (318, 98654), (321, 97732), (428, 73299), (461, 68052), (636, 49327), (642, 48866), (922, 34026), (1284, 24433), (1383, 22684), (1844, 17013), (2766, 11342), (5532, 5671)]