181332016

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 376404480

約数和(自身を除く): 195072464

約数列:

[1, 2, 4, 8, 16, 47, 59, 61, 67, 94, 118, 122, 134, 188, 236, 244, 268, 376, 472, 488, 536, 752, 944, 976, 1072, 2773, 2867, 3149, 3599, 3953, 4087, 5546, 5734, 6298, 7198, 7906, 8174, 11092, 11468, 12596, 14396, 15812, 16348, 22184, 22936, 25192, 28792, 31624, 32696, 44368, 45872, 50384, 57584, 63248, 65392, 169153, 185791, 192089, 241133, 338306, 371582, 384178, 482266, 676612, 743164, 768356, 964532, 1353224, 1486328, 1536712, 1929064, 2706448, 2972656, 3073424, 3858128, 11333251, 22666502, 45333004, 90666008, 181332016]

約数ペア:

[(1, 181332016), (2, 90666008), (4, 45333004), (8, 22666502), (16, 11333251), (47, 3858128), (59, 3073424), (61, 2972656), (67, 2706448), (94, 1929064), (118, 1536712), (122, 1486328), (134, 1353224), (188, 964532), (236, 768356), (244, 743164), (268, 676612), (376, 482266), (472, 384178), (488, 371582), (536, 338306), (752, 241133), (944, 192089), (976, 185791), (1072, 169153), (2773, 65392), (2867, 63248), (3149, 57584), (3599, 50384), (3953, 45872), (4087, 44368), (5546, 32696), (5734, 31624), (6298, 28792), (7198, 25192), (7906, 22936), (8174, 22184), (11092, 16348), (11468, 15812), (12596, 14396)]