123954712

素因数分解:

$2^3\times 7^3\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 273600000

約数和(自身を除く): 149645288

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 199, 227, 343, 392, 398, 454, 686, 796, 908, 1372, 1393, 1589, 1592, 1816, 2744, 2786, 3178, 5572, 6356, 9751, 11123, 11144, 12712, 19502, 22246, 39004, 44492, 45173, 68257, 77861, 78008, 88984, 90346, 136514, 155722, 180692, 273028, 311444, 316211, 361384, 546056, 622888, 632422, 1264844, 2213477, 2529688, 4426954, 8853908, 15494339, 17707816, 30988678, 61977356, 123954712]

約数ペア:

[(1, 123954712), (2, 61977356), (4, 30988678), (7, 17707816), (8, 15494339), (14, 8853908), (28, 4426954), (49, 2529688), (56, 2213477), (98, 1264844), (196, 632422), (199, 622888), (227, 546056), (343, 361384), (392, 316211), (398, 311444), (454, 273028), (686, 180692), (796, 155722), (908, 136514), (1372, 90346), (1393, 88984), (1589, 78008), (1592, 77861), (1816, 68257), (2744, 45173), (2786, 44492), (3178, 39004), (5572, 22246), (6356, 19502), (9751, 12712), (11123, 11144)]