121638816

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:695

約数の個数: 144

約数和(自身を含む): 380166696

約数和(自身を除く): 258527880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 53, 72, 78, 96, 104, 106, 117, 144, 156, 159, 208, 212, 234, 288, 312, 318, 416, 424, 468, 477, 613, 624, 636, 689, 848, 936, 954, 1226, 1248, 1272, 1378, 1696, 1839, 1872, 1908, 2067, 2452, 2544, 2756, 3678, 3744, 3816, 4134, 4904, 5088, 5512, 5517, 6201, 7356, 7632, 7969, 8268, 9808, 11024, 11034, 12402, 14712, 15264, 15938, 16536, 19616, 22048, 22068, 23907, 24804, 29424, 31876, 32489, 33072, 44136, 47814, 49608, 58848, 63752, 64978, 66144, 71721, 88272, 95628, 97467, 99216, 127504, 129956, 143442, 176544, 191256, 194934, 198432, 255008, 259912, 286884, 292401, 382512, 389868, 422357, 519824, 573768, 584802, 765024, 779736, 844714, 1039648, 1147536, 1169604, 1267071, 1559472, 1689428, 2295072, 2339208, 2534142, 3118944, 3378856, 3801213, 4678416, 5068284, 6757712, 7602426, 9356832, 10136568, 13515424, 15204852, 20273136, 30409704, 40546272, 60819408, 121638816]

約数ペア:

[(1, 121638816), (2, 60819408), (3, 40546272), (4, 30409704), (6, 20273136), (8, 15204852), (9, 13515424), (12, 10136568), (13, 9356832), (16, 7602426), (18, 6757712), (24, 5068284), (26, 4678416), (32, 3801213), (36, 3378856), (39, 3118944), (48, 2534142), (52, 2339208), (53, 2295072), (72, 1689428), (78, 1559472), (96, 1267071), (104, 1169604), (106, 1147536), (117, 1039648), (144, 844714), (156, 779736), (159, 765024), (208, 584802), (212, 573768), (234, 519824), (288, 422357), (312, 389868), (318, 382512), (416, 292401), (424, 286884), (468, 259912), (477, 255008), (613, 198432), (624, 194934), (636, 191256), (689, 176544), (848, 143442), (936, 129956), (954, 127504), (1226, 99216), (1248, 97467), (1272, 95628), (1378, 88272), (1696, 71721), (1839, 66144), (1872, 64978), (1908, 63752), (2067, 58848), (2452, 49608), (2544, 47814), (2756, 44136), (3678, 33072), (3744, 32489), (3816, 31876), (4134, 29424), (4904, 24804), (5088, 23907), (5512, 22068), (5517, 22048), (6201, 19616), (7356, 16536), (7632, 15938), (7969, 15264), (8268, 14712), (9808, 12402), (11024, 11034)]