31362972

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 75043584

約数和(自身を除く): 43680612

約数列:

[1, 2, 3, 4, 6, 12, 71, 131, 142, 213, 262, 281, 284, 393, 426, 524, 562, 786, 843, 852, 1124, 1572, 1686, 3372, 9301, 18602, 19951, 27903, 36811, 37204, 39902, 55806, 59853, 73622, 79804, 110433, 111612, 119706, 147244, 220866, 239412, 441732, 2613581, 5227162, 7840743, 10454324, 15681486, 31362972]

約数ペア:

[(1, 31362972), (2, 15681486), (3, 10454324), (4, 7840743), (6, 5227162), (12, 2613581), (71, 441732), (131, 239412), (142, 220866), (213, 147244), (262, 119706), (281, 111612), (284, 110433), (393, 79804), (426, 73622), (524, 59853), (562, 55806), (786, 39902), (843, 37204), (852, 36811), (1124, 27903), (1572, 19951), (1686, 18602), (3372, 9301)]