128706144

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{27361}}^1$

素因数の和:27388

約数の個数: 72

約数和(自身を含む): 393027768

約数和(自身を除く): 264321624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 27361, 54722, 82083, 109444, 164166, 191527, 218888, 328332, 383054, 437776, 574581, 656664, 766108, 875552, 1149162, 1313328, 1340689, 1532216, 2298324, 2626656, 2681378, 3064432, 4022067, 4596648, 5362756, 6128864, 8044134, 9193296, 10725512, 16088268, 18386592, 21451024, 32176536, 42902048, 64353072, 128706144]

約数ペア:

[(1, 128706144), (2, 64353072), (3, 42902048), (4, 32176536), (6, 21451024), (7, 18386592), (8, 16088268), (12, 10725512), (14, 9193296), (16, 8044134), (21, 6128864), (24, 5362756), (28, 4596648), (32, 4022067), (42, 3064432), (48, 2681378), (49, 2626656), (56, 2298324), (84, 1532216), (96, 1340689), (98, 1313328), (112, 1149162), (147, 875552), (168, 766108), (196, 656664), (224, 574581), (294, 437776), (336, 383054), (392, 328332), (588, 218888), (672, 191527), (784, 164166), (1176, 109444), (1568, 82083), (2352, 54722), (4704, 27361)]