87454948

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3823}}^1$

素因数の和:3896

約数の個数: 48

約数和(自身を含む): 188446720

約数和(自身を除く): 100991772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3268, 3823, 5719, 7646, 11438, 15292, 22876, 26761, 53522, 72637, 107044, 145274, 164389, 290548, 328778, 508459, 657556, 1016918, 1150723, 2033836, 2301446, 3123391, 4602892, 6246782, 12493564, 21863737, 43727474, 87454948]

約数ペア:

[(1, 87454948), (2, 43727474), (4, 21863737), (7, 12493564), (14, 6246782), (19, 4602892), (28, 3123391), (38, 2301446), (43, 2033836), (76, 1150723), (86, 1016918), (133, 657556), (172, 508459), (266, 328778), (301, 290548), (532, 164389), (602, 145274), (817, 107044), (1204, 72637), (1634, 53522), (3268, 26761), (3823, 22876), (5719, 15292), (7646, 11438)]