177718034

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 309148488

約数和(自身を除く): 131430454

約数列:

[1, 2, 13, 17, 26, 34, 157, 169, 197, 221, 314, 338, 394, 442, 2041, 2561, 2669, 2873, 3349, 4082, 5122, 5338, 5746, 6698, 26533, 30929, 33293, 34697, 43537, 53066, 61858, 66586, 69394, 87074, 402077, 451061, 525793, 565981, 804154, 902122, 1051586, 1131962, 5227001, 6835309, 10454002, 13670618, 88859017, 177718034]

約数ペア:

[(1, 177718034), (2, 88859017), (13, 13670618), (17, 10454002), (26, 6835309), (34, 5227001), (157, 1131962), (169, 1051586), (197, 902122), (221, 804154), (314, 565981), (338, 525793), (394, 451061), (442, 402077), (2041, 87074), (2561, 69394), (2669, 66586), (2873, 61858), (3349, 53066), (4082, 43537), (5122, 34697), (5338, 33293), (5746, 30929), (6698, 26533)]