80143168

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^2\times {\mathrm{619}}^1$

素因数の和:672

約数の個数: 84

約数和(自身を含む): 193385440

約数和(自身を除く): 113242272

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 289, 448, 476, 544, 578, 619, 952, 1088, 1156, 1238, 1904, 2023, 2312, 2476, 3808, 4046, 4333, 4624, 4952, 7616, 8092, 8666, 9248, 9904, 10523, 16184, 17332, 18496, 19808, 21046, 32368, 34664, 39616, 42092, 64736, 69328, 73661, 84184, 129472, 138656, 147322, 168368, 178891, 277312, 294644, 336736, 357782, 589288, 673472, 715564, 1178576, 1252237, 1431128, 2357152, 2504474, 2862256, 4714304, 5008948, 5724512, 10017896, 11449024, 20035792, 40071584, 80143168]

約数ペア:

[(1, 80143168), (2, 40071584), (4, 20035792), (7, 11449024), (8, 10017896), (14, 5724512), (16, 5008948), (17, 4714304), (28, 2862256), (32, 2504474), (34, 2357152), (56, 1431128), (64, 1252237), (68, 1178576), (112, 715564), (119, 673472), (136, 589288), (224, 357782), (238, 336736), (272, 294644), (289, 277312), (448, 178891), (476, 168368), (544, 147322), (578, 138656), (619, 129472), (952, 84184), (1088, 73661), (1156, 69328), (1238, 64736), (1904, 42092), (2023, 39616), (2312, 34664), (2476, 32368), (3808, 21046), (4046, 19808), (4333, 18496), (4624, 17332), (4952, 16184), (7616, 10523), (8092, 9904), (8666, 9248)]