142943728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7789}}^1$

素因数の和:7865

約数の個数: 40

約数和(自身を含む): 293651840

約数和(自身を除く): 150708112

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 7789, 9176, 15578, 18352, 31156, 62312, 124624, 241459, 288193, 482918, 576386, 965836, 1152772, 1931672, 2305544, 3863344, 4611088, 8933983, 17867966, 35735932, 71471864, 142943728]

約数ペア:

[(1, 142943728), (2, 71471864), (4, 35735932), (8, 17867966), (16, 8933983), (31, 4611088), (37, 3863344), (62, 2305544), (74, 1931672), (124, 1152772), (148, 965836), (248, 576386), (296, 482918), (496, 288193), (592, 241459), (1147, 124624), (2294, 62312), (4588, 31156), (7789, 18352), (9176, 15578)]