64761268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2633}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 136293696

約数和(自身を除く): 71532428

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1892, 2236, 2633, 5266, 6149, 10532, 12298, 24596, 28963, 34229, 57926, 68458, 113219, 115852, 136916, 226438, 376519, 452876, 753038, 1245409, 1471847, 1506076, 2490818, 2943694, 4981636, 5887388, 16190317, 32380634, 64761268]

約数ペア:

[(1, 64761268), (2, 32380634), (4, 16190317), (11, 5887388), (13, 4981636), (22, 2943694), (26, 2490818), (43, 1506076), (44, 1471847), (52, 1245409), (86, 753038), (143, 452876), (172, 376519), (286, 226438), (473, 136916), (559, 115852), (572, 113219), (946, 68458), (1118, 57926), (1892, 34229), (2236, 28963), (2633, 24596), (5266, 12298), (6149, 10532)]