23258872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 54996480

約数和(自身を除く): 31737608

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 559, 602, 728, 743, 1118, 1204, 1486, 2236, 2408, 2972, 3913, 4472, 5201, 5944, 7826, 9659, 10402, 15652, 19318, 20804, 31304, 31949, 38636, 41608, 63898, 67613, 77272, 127796, 135226, 223643, 255592, 270452, 415337, 447286, 540904, 830674, 894572, 1661348, 1789144, 2907359, 3322696, 5814718, 11629436, 23258872]

約数ペア:

[(1, 23258872), (2, 11629436), (4, 5814718), (7, 3322696), (8, 2907359), (13, 1789144), (14, 1661348), (26, 894572), (28, 830674), (43, 540904), (52, 447286), (56, 415337), (86, 270452), (91, 255592), (104, 223643), (172, 135226), (182, 127796), (301, 77272), (344, 67613), (364, 63898), (559, 41608), (602, 38636), (728, 31949), (743, 31304), (1118, 20804), (1204, 19318), (1486, 15652), (2236, 10402), (2408, 9659), (2972, 7826), (3913, 5944), (4472, 5201)]