31643586

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 74256000

約数和(自身を除く): 42612414

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 271, 499, 542, 813, 998, 1497, 1626, 2439, 2994, 3523, 4491, 4878, 6487, 7046, 8982, 10569, 12974, 19461, 21138, 31707, 38922, 58383, 63414, 116766, 135229, 270458, 405687, 811374, 1217061, 1757977, 2434122, 3515954, 5273931, 10547862, 15821793, 31643586]

約数ペア:

[(1, 31643586), (2, 15821793), (3, 10547862), (6, 5273931), (9, 3515954), (13, 2434122), (18, 1757977), (26, 1217061), (39, 811374), (78, 405687), (117, 270458), (234, 135229), (271, 116766), (499, 63414), (542, 58383), (813, 38922), (998, 31707), (1497, 21138), (1626, 19461), (2439, 12974), (2994, 10569), (3523, 8982), (4491, 7046), (4878, 6487)]