161982392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8329}}^1$

素因数の和:8376

約数の個数: 64

約数和(自身を含む): 377848800

約数和(自身を除く): 215866408

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 4862, 8329, 9724, 16658, 19448, 33316, 66632, 91619, 108277, 141593, 183238, 216554, 283186, 366476, 433108, 566372, 732952, 866216, 1132744, 1191047, 1557523, 1840709, 2382094, 3115046, 3681418, 4764188, 6230092, 7362836, 9528376, 12460184, 14725672, 20247799, 40495598, 80991196, 161982392]

約数ペア:

[(1, 161982392), (2, 80991196), (4, 40495598), (8, 20247799), (11, 14725672), (13, 12460184), (17, 9528376), (22, 7362836), (26, 6230092), (34, 4764188), (44, 3681418), (52, 3115046), (68, 2382094), (88, 1840709), (104, 1557523), (136, 1191047), (143, 1132744), (187, 866216), (221, 732952), (286, 566372), (374, 433108), (442, 366476), (572, 283186), (748, 216554), (884, 183238), (1144, 141593), (1496, 108277), (1768, 91619), (2431, 66632), (4862, 33316), (8329, 19448), (9724, 16658)]