127432816

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 311853056

約数和(自身を除く): 184420240

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 127, 136, 217, 238, 248, 254, 272, 289, 434, 476, 496, 508, 527, 578, 868, 889, 952, 1016, 1054, 1156, 1736, 1778, 1904, 2023, 2032, 2108, 2159, 2312, 3472, 3556, 3689, 3937, 4046, 4216, 4318, 4624, 7112, 7378, 7874, 8092, 8432, 8636, 8959, 14224, 14756, 15113, 15748, 16184, 17272, 17918, 27559, 29512, 30226, 31496, 32368, 34544, 35836, 36703, 55118, 59024, 60452, 62713, 62992, 66929, 71672, 73406, 110236, 120904, 125426, 133858, 143344, 146812, 220472, 241808, 250852, 256921, 267716, 293624, 440944, 468503, 501704, 513842, 535432, 587248, 937006, 1003408, 1027684, 1070864, 1137793, 1874012, 2055368, 2275586, 3748024, 4110736, 4551172, 7496048, 7964551, 9102344, 15929102, 18204688, 31858204, 63716408, 127432816]

約数ペア:

[(1, 127432816), (2, 63716408), (4, 31858204), (7, 18204688), (8, 15929102), (14, 9102344), (16, 7964551), (17, 7496048), (28, 4551172), (31, 4110736), (34, 3748024), (56, 2275586), (62, 2055368), (68, 1874012), (112, 1137793), (119, 1070864), (124, 1027684), (127, 1003408), (136, 937006), (217, 587248), (238, 535432), (248, 513842), (254, 501704), (272, 468503), (289, 440944), (434, 293624), (476, 267716), (496, 256921), (508, 250852), (527, 241808), (578, 220472), (868, 146812), (889, 143344), (952, 133858), (1016, 125426), (1054, 120904), (1156, 110236), (1736, 73406), (1778, 71672), (1904, 66929), (2023, 62992), (2032, 62713), (2108, 60452), (2159, 59024), (2312, 55118), (3472, 36703), (3556, 35836), (3689, 34544), (3937, 32368), (4046, 31496), (4216, 30226), (4318, 29512), (4624, 27559), (7112, 17918), (7378, 17272), (7874, 16184), (8092, 15748), (8432, 15113), (8636, 14756), (8959, 14224)]