161131932

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18121}}^1$

素因数の和:18163

約数の個数: 72

約数和(自身を含む): 461748560

約数和(自身を除く): 300616628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 18121, 36242, 54363, 72484, 108726, 163089, 217452, 235573, 326178, 344299, 471146, 652356, 688598, 706719, 942292, 1032897, 1377196, 1413438, 2065794, 2120157, 2826876, 3098691, 4131588, 4240314, 4475887, 6197382, 8480628, 8951774, 12394764, 13427661, 17903548, 26855322, 40282983, 53710644, 80565966, 161131932]

約数ペア:

[(1, 161131932), (2, 80565966), (3, 53710644), (4, 40282983), (6, 26855322), (9, 17903548), (12, 13427661), (13, 12394764), (18, 8951774), (19, 8480628), (26, 6197382), (36, 4475887), (38, 4240314), (39, 4131588), (52, 3098691), (57, 2826876), (76, 2120157), (78, 2065794), (114, 1413438), (117, 1377196), (156, 1032897), (171, 942292), (228, 706719), (234, 688598), (247, 652356), (342, 471146), (468, 344299), (494, 326178), (684, 235573), (741, 217452), (988, 163089), (1482, 108726), (2223, 72484), (2964, 54363), (4446, 36242), (8892, 18121)]