128463768

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{30241}}^1$

素因数の和:30312

約数の個数: 48

約数和(自身を含む): 353831400

約数和(自身を除く): 225367632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 30241, 60482, 90723, 120964, 181446, 241928, 272169, 362892, 544338, 725784, 1088676, 1784219, 2177352, 3568438, 5352657, 7136876, 10705314, 14273752, 16057971, 21410628, 32115942, 42821256, 64231884, 128463768]

約数ペア:

[(1, 128463768), (2, 64231884), (3, 42821256), (4, 32115942), (6, 21410628), (8, 16057971), (9, 14273752), (12, 10705314), (18, 7136876), (24, 5352657), (36, 3568438), (59, 2177352), (72, 1784219), (118, 1088676), (177, 725784), (236, 544338), (354, 362892), (472, 272169), (531, 241928), (708, 181446), (1062, 120964), (1416, 90723), (2124, 60482), (4248, 30241)]