121397424

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 320916960

約数和(自身を除く): 199519536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 157, 178, 181, 267, 314, 356, 362, 471, 534, 543, 628, 712, 724, 942, 1068, 1086, 1256, 1424, 1448, 1884, 2136, 2172, 2512, 2896, 3768, 4272, 4344, 7536, 8688, 13973, 16109, 27946, 28417, 32218, 41919, 48327, 55892, 56834, 64436, 83838, 85251, 96654, 111784, 113668, 128872, 167676, 170502, 193308, 223568, 227336, 257744, 335352, 341004, 386616, 454672, 670704, 682008, 773232, 1364016, 2529113, 5058226, 7587339, 10116452, 15174678, 20232904, 30349356, 40465808, 60698712, 121397424]

約数ペア:

[(1, 121397424), (2, 60698712), (3, 40465808), (4, 30349356), (6, 20232904), (8, 15174678), (12, 10116452), (16, 7587339), (24, 5058226), (48, 2529113), (89, 1364016), (157, 773232), (178, 682008), (181, 670704), (267, 454672), (314, 386616), (356, 341004), (362, 335352), (471, 257744), (534, 227336), (543, 223568), (628, 193308), (712, 170502), (724, 167676), (942, 128872), (1068, 113668), (1086, 111784), (1256, 96654), (1424, 85251), (1448, 83838), (1884, 64436), (2136, 56834), (2172, 55892), (2512, 48327), (2896, 41919), (3768, 32218), (4272, 28417), (4344, 27946), (7536, 16109), (8688, 13973)]