31606236

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 83492864

約数和(自身を除く): 51886628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 127, 186, 223, 254, 279, 372, 381, 446, 508, 558, 669, 762, 892, 1116, 1143, 1338, 1524, 2007, 2286, 2676, 3937, 4014, 4572, 6913, 7874, 8028, 11811, 13826, 15748, 20739, 23622, 27652, 28321, 35433, 41478, 47244, 56642, 62217, 70866, 82956, 84963, 113284, 124434, 141732, 169926, 248868, 254889, 339852, 509778, 877951, 1019556, 1755902, 2633853, 3511804, 5267706, 7901559, 10535412, 15803118, 31606236]

約数ペア:

[(1, 31606236), (2, 15803118), (3, 10535412), (4, 7901559), (6, 5267706), (9, 3511804), (12, 2633853), (18, 1755902), (31, 1019556), (36, 877951), (62, 509778), (93, 339852), (124, 254889), (127, 248868), (186, 169926), (223, 141732), (254, 124434), (279, 113284), (372, 84963), (381, 82956), (446, 70866), (508, 62217), (558, 56642), (669, 47244), (762, 41478), (892, 35433), (1116, 28321), (1143, 27652), (1338, 23622), (1524, 20739), (2007, 15748), (2286, 13826), (2676, 11811), (3937, 8028), (4014, 7874), (4572, 6913)]