31361172

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{523}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 77468160

約数和(自身を除く): 46106988

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 263, 523, 526, 789, 1046, 1052, 1569, 1578, 2092, 3138, 3156, 4997, 6276, 9937, 9994, 14991, 19874, 19988, 29811, 29982, 39748, 59622, 59964, 119244, 137549, 275098, 412647, 550196, 825294, 1650588, 2613431, 5226862, 7840293, 10453724, 15680586, 31361172]

約数ペア:

[(1, 31361172), (2, 15680586), (3, 10453724), (4, 7840293), (6, 5226862), (12, 2613431), (19, 1650588), (38, 825294), (57, 550196), (76, 412647), (114, 275098), (228, 137549), (263, 119244), (523, 59964), (526, 59622), (789, 39748), (1046, 29982), (1052, 29811), (1569, 19988), (1578, 19874), (2092, 14991), (3138, 9994), (3156, 9937), (4997, 6276)]