90038872

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 227520000

約数和(自身を除く): 137481128

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 133, 152, 154, 157, 196, 209, 266, 308, 314, 343, 392, 418, 532, 539, 616, 628, 686, 836, 931, 1064, 1078, 1099, 1256, 1372, 1463, 1672, 1727, 1862, 2156, 2198, 2744, 2926, 2983, 3454, 3724, 3773, 4312, 4396, 5852, 5966, 6517, 6908, 7448, 7546, 7693, 8792, 10241, 11704, 11932, 12089, 13034, 13816, 15092, 15386, 20482, 20881, 23864, 24178, 26068, 30184, 30772, 32813, 40964, 41762, 48356, 52136, 53851, 61544, 65626, 71687, 81928, 83524, 84623, 96712, 107702, 131252, 143374, 146167, 167048, 169246, 215404, 229691, 262504, 286748, 292334, 338492, 430808, 459382, 573496, 584668, 592361, 676984, 918764, 1023169, 1169336, 1184722, 1607837, 1837528, 2046338, 2369444, 3215674, 4092676, 4738888, 6431348, 8185352, 11254859, 12862696, 22509718, 45019436, 90038872]

約数ペア:

[(1, 90038872), (2, 45019436), (4, 22509718), (7, 12862696), (8, 11254859), (11, 8185352), (14, 6431348), (19, 4738888), (22, 4092676), (28, 3215674), (38, 2369444), (44, 2046338), (49, 1837528), (56, 1607837), (76, 1184722), (77, 1169336), (88, 1023169), (98, 918764), (133, 676984), (152, 592361), (154, 584668), (157, 573496), (196, 459382), (209, 430808), (266, 338492), (308, 292334), (314, 286748), (343, 262504), (392, 229691), (418, 215404), (532, 169246), (539, 167048), (616, 146167), (628, 143374), (686, 131252), (836, 107702), (931, 96712), (1064, 84623), (1078, 83524), (1099, 81928), (1256, 71687), (1372, 65626), (1463, 61544), (1672, 53851), (1727, 52136), (1862, 48356), (2156, 41762), (2198, 40964), (2744, 32813), (2926, 30772), (2983, 30184), (3454, 26068), (3724, 24178), (3773, 23864), (4312, 20881), (4396, 20482), (5852, 15386), (5966, 15092), (6517, 13816), (6908, 13034), (7448, 12089), (7546, 11932), (7693, 11704), (8792, 10241)]