161245952

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 400296960

約数和(自身を除く): 239051008

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 67, 68, 79, 112, 119, 128, 134, 136, 158, 224, 238, 256, 268, 272, 316, 448, 469, 476, 536, 544, 553, 632, 896, 938, 952, 1072, 1088, 1106, 1139, 1264, 1343, 1792, 1876, 1904, 2144, 2176, 2212, 2278, 2528, 2686, 3752, 3808, 4288, 4352, 4424, 4556, 5056, 5293, 5372, 7504, 7616, 7973, 8576, 8848, 9112, 9401, 10112, 10586, 10744, 15008, 15232, 15946, 17152, 17696, 18224, 18802, 20224, 21172, 21488, 30016, 30464, 31892, 35392, 36448, 37051, 37604, 42344, 42976, 60032, 63784, 70784, 72896, 74102, 75208, 84688, 85952, 89981, 120064, 127568, 141568, 145792, 148204, 150416, 169376, 171904, 179962, 255136, 291584, 296408, 300832, 338752, 343808, 359924, 510272, 592816, 601664, 629867, 677504, 719848, 1020544, 1185632, 1203328, 1259734, 1355008, 1439696, 2041088, 2371264, 2406656, 2519468, 2879392, 4742528, 5038936, 5758784, 9485056, 10077872, 11517568, 20155744, 23035136, 40311488, 80622976, 161245952]

約数ペア:

[(1, 161245952), (2, 80622976), (4, 40311488), (7, 23035136), (8, 20155744), (14, 11517568), (16, 10077872), (17, 9485056), (28, 5758784), (32, 5038936), (34, 4742528), (56, 2879392), (64, 2519468), (67, 2406656), (68, 2371264), (79, 2041088), (112, 1439696), (119, 1355008), (128, 1259734), (134, 1203328), (136, 1185632), (158, 1020544), (224, 719848), (238, 677504), (256, 629867), (268, 601664), (272, 592816), (316, 510272), (448, 359924), (469, 343808), (476, 338752), (536, 300832), (544, 296408), (553, 291584), (632, 255136), (896, 179962), (938, 171904), (952, 169376), (1072, 150416), (1088, 148204), (1106, 145792), (1139, 141568), (1264, 127568), (1343, 120064), (1792, 89981), (1876, 85952), (1904, 84688), (2144, 75208), (2176, 74102), (2212, 72896), (2278, 70784), (2528, 63784), (2686, 60032), (3752, 42976), (3808, 42344), (4288, 37604), (4352, 37051), (4424, 36448), (4556, 35392), (5056, 31892), (5293, 30464), (5372, 30016), (7504, 21488), (7616, 21172), (7973, 20224), (8576, 18802), (8848, 18224), (9112, 17696), (9401, 17152), (10112, 15946), (10586, 15232), (10744, 15008)]