129123568

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1034

約数の個数: 80

約数和(自身を含む): 307212480

約数和(自身を除く): 178088912

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 73, 112, 119, 136, 146, 238, 272, 292, 476, 511, 584, 929, 952, 1022, 1168, 1241, 1858, 1904, 2044, 2482, 3716, 4088, 4964, 6503, 7432, 8176, 8687, 9928, 13006, 14864, 15793, 17374, 19856, 26012, 31586, 34748, 52024, 63172, 67817, 69496, 104048, 110551, 126344, 135634, 138992, 221102, 252688, 271268, 442204, 474719, 542536, 884408, 949438, 1085072, 1152889, 1768816, 1898876, 2305778, 3797752, 4611556, 7595504, 8070223, 9223112, 16140446, 18446224, 32280892, 64561784, 129123568]

約数ペア:

[(1, 129123568), (2, 64561784), (4, 32280892), (7, 18446224), (8, 16140446), (14, 9223112), (16, 8070223), (17, 7595504), (28, 4611556), (34, 3797752), (56, 2305778), (68, 1898876), (73, 1768816), (112, 1152889), (119, 1085072), (136, 949438), (146, 884408), (238, 542536), (272, 474719), (292, 442204), (476, 271268), (511, 252688), (584, 221102), (929, 138992), (952, 135634), (1022, 126344), (1168, 110551), (1241, 104048), (1858, 69496), (1904, 67817), (2044, 63172), (2482, 52024), (3716, 34748), (4088, 31586), (4964, 26012), (6503, 19856), (7432, 17374), (8176, 15793), (8687, 14864), (9928, 13006)]