64964344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 140313600

約数和(自身を除く): 75349256

約数列:

[1, 2, 4, 8, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 323, 527, 589, 646, 811, 1054, 1178, 1292, 1622, 2108, 2356, 2584, 3244, 4216, 4712, 6488, 10013, 13787, 15409, 20026, 25141, 27574, 30818, 40052, 50282, 55148, 61636, 80104, 100564, 110296, 123272, 201128, 261953, 427397, 477679, 523906, 854794, 955358, 1047812, 1709588, 1910716, 2095624, 3419176, 3821432, 8120543, 16241086, 32482172, 64964344]

約数ペア:

[(1, 64964344), (2, 32482172), (4, 16241086), (8, 8120543), (17, 3821432), (19, 3419176), (31, 2095624), (34, 1910716), (38, 1709588), (62, 1047812), (68, 955358), (76, 854794), (124, 523906), (136, 477679), (152, 427397), (248, 261953), (323, 201128), (527, 123272), (589, 110296), (646, 100564), (811, 80104), (1054, 61636), (1178, 55148), (1292, 50282), (1622, 40052), (2108, 30818), (2356, 27574), (2584, 25141), (3244, 20026), (4216, 15409), (4712, 13787), (6488, 10013)]