129538836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1553}}^1$

素因数の和:1901

約数の個数: 72

約数和(自身を含む): 375595584

約数和(自身を除く): 246056748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 993, 1324, 1553, 1986, 2317, 2979, 3106, 3972, 4634, 4659, 5958, 6212, 6951, 9268, 9318, 10871, 11916, 13902, 13977, 18636, 20853, 21742, 27804, 27954, 32613, 41706, 43484, 55908, 65226, 83412, 97839, 130452, 195678, 391356, 514043, 1028086, 1542129, 2056172, 3084258, 3598301, 4626387, 6168516, 7196602, 9252774, 10794903, 14393204, 18505548, 21589806, 32384709, 43179612, 64769418, 129538836]

約数ペア:

[(1, 129538836), (2, 64769418), (3, 43179612), (4, 32384709), (6, 21589806), (7, 18505548), (9, 14393204), (12, 10794903), (14, 9252774), (18, 7196602), (21, 6168516), (28, 4626387), (36, 3598301), (42, 3084258), (63, 2056172), (84, 1542129), (126, 1028086), (252, 514043), (331, 391356), (662, 195678), (993, 130452), (1324, 97839), (1553, 83412), (1986, 65226), (2317, 55908), (2979, 43484), (3106, 41706), (3972, 32613), (4634, 27954), (4659, 27804), (5958, 21742), (6212, 20853), (6951, 18636), (9268, 13977), (9318, 13902), (10871, 11916)]