131437728

素因数分解:

$2^5\times 3^5\times {\mathrm{16903}}^1$

素因数の和:16928

約数の個数: 72

約数和(自身を含む): 387642528

約数和(自身を除く): 256204800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 16903, 33806, 50709, 67612, 101418, 135224, 152127, 202836, 270448, 304254, 405672, 456381, 540896, 608508, 811344, 912762, 1217016, 1369143, 1622688, 1825524, 2434032, 2738286, 3651048, 4107429, 4868064, 5476572, 7302096, 8214858, 10953144, 14604192, 16429716, 21906288, 32859432, 43812576, 65718864, 131437728]

約数ペア:

[(1, 131437728), (2, 65718864), (3, 43812576), (4, 32859432), (6, 21906288), (8, 16429716), (9, 14604192), (12, 10953144), (16, 8214858), (18, 7302096), (24, 5476572), (27, 4868064), (32, 4107429), (36, 3651048), (48, 2738286), (54, 2434032), (72, 1825524), (81, 1622688), (96, 1369143), (108, 1217016), (144, 912762), (162, 811344), (216, 608508), (243, 540896), (288, 456381), (324, 405672), (432, 304254), (486, 270448), (648, 202836), (864, 152127), (972, 135224), (1296, 101418), (1944, 67612), (2592, 50709), (3888, 33806), (7776, 16903)]