31974282

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 71165952

約数和(自身を除く): 39191670

約数列:

[1, 2, 3, 6, 9, 18, 71, 127, 142, 197, 213, 254, 381, 394, 426, 591, 639, 762, 1143, 1182, 1278, 1773, 2286, 3546, 9017, 13987, 18034, 25019, 27051, 27974, 41961, 50038, 54102, 75057, 81153, 83922, 125883, 150114, 162306, 225171, 251766, 450342, 1776349, 3552698, 5329047, 10658094, 15987141, 31974282]

約数ペア:

[(1, 31974282), (2, 15987141), (3, 10658094), (6, 5329047), (9, 3552698), (18, 1776349), (71, 450342), (127, 251766), (142, 225171), (197, 162306), (213, 150114), (254, 125883), (381, 83922), (394, 81153), (426, 75057), (591, 54102), (639, 50038), (762, 41961), (1143, 27974), (1182, 27051), (1278, 25019), (1773, 18034), (2286, 13987), (3546, 9017)]