140132356

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1353

約数の個数: 72

約数和(自身を含む): 314603520

約数和(自身を除く): 174471164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 172, 182, 196, 301, 364, 559, 602, 637, 1118, 1204, 1274, 1279, 2107, 2236, 2548, 2558, 3913, 4214, 5116, 7826, 8428, 8953, 15652, 16627, 17906, 27391, 33254, 35812, 54782, 54997, 62671, 66508, 109564, 109994, 116389, 125342, 219988, 232778, 250684, 384979, 465556, 714961, 769958, 814723, 1429922, 1539916, 1629446, 2694853, 2859844, 3258892, 5004727, 5389706, 10009454, 10779412, 20018908, 35033089, 70066178, 140132356]

約数ペア:

[(1, 140132356), (2, 70066178), (4, 35033089), (7, 20018908), (13, 10779412), (14, 10009454), (26, 5389706), (28, 5004727), (43, 3258892), (49, 2859844), (52, 2694853), (86, 1629446), (91, 1539916), (98, 1429922), (172, 814723), (182, 769958), (196, 714961), (301, 465556), (364, 384979), (559, 250684), (602, 232778), (637, 219988), (1118, 125342), (1204, 116389), (1274, 109994), (1279, 109564), (2107, 66508), (2236, 62671), (2548, 54997), (2558, 54782), (3913, 35812), (4214, 33254), (5116, 27391), (7826, 17906), (8428, 16627), (8953, 15652)]