31273128

素因数分解:

$2^3\times 3^5\times {\mathrm{16087}}^1$

素因数の和:16108

約数の個数: 48

約数和(自身を含む): 87840480

約数和(自身を除く): 56567352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 16087, 32174, 48261, 64348, 96522, 128696, 144783, 193044, 289566, 386088, 434349, 579132, 868698, 1158264, 1303047, 1737396, 2606094, 3474792, 3909141, 5212188, 7818282, 10424376, 15636564, 31273128]

約数ペア:

[(1, 31273128), (2, 15636564), (3, 10424376), (4, 7818282), (6, 5212188), (8, 3909141), (9, 3474792), (12, 2606094), (18, 1737396), (24, 1303047), (27, 1158264), (36, 868698), (54, 579132), (72, 434349), (81, 386088), (108, 289566), (162, 193044), (216, 144783), (243, 128696), (324, 96522), (486, 64348), (648, 48261), (972, 32174), (1944, 16087)]