128567322

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2789}}^1$

素因数の和:3007

約数の個数: 48

約数和(自身を含む): 301621320

約数和(自身を除く): 173053998

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 197, 234, 394, 591, 1182, 1773, 2561, 2789, 3546, 5122, 5578, 7683, 8367, 15366, 16734, 23049, 25101, 36257, 46098, 50202, 72514, 108771, 217542, 326313, 549433, 652626, 1098866, 1648299, 3296598, 4944897, 7142629, 9889794, 14285258, 21427887, 42855774, 64283661, 128567322]

約数ペア:

[(1, 128567322), (2, 64283661), (3, 42855774), (6, 21427887), (9, 14285258), (13, 9889794), (18, 7142629), (26, 4944897), (39, 3296598), (78, 1648299), (117, 1098866), (197, 652626), (234, 549433), (394, 326313), (591, 217542), (1182, 108771), (1773, 72514), (2561, 50202), (2789, 46098), (3546, 36257), (5122, 25101), (5578, 23049), (7683, 16734), (8367, 15366)]