78271872

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:848

約数の個数: 128

約数和(自身を含む): 244343040

約数和(自身を除く): 166071168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 259, 296, 336, 384, 444, 448, 518, 592, 672, 777, 787, 888, 896, 1036, 1184, 1344, 1554, 1574, 1776, 2072, 2361, 2368, 2688, 3108, 3148, 3552, 4144, 4722, 4736, 5509, 6216, 6296, 7104, 8288, 9444, 11018, 12432, 12592, 14208, 16527, 16576, 18888, 22036, 24864, 25184, 29119, 33054, 33152, 37776, 44072, 49728, 50368, 58238, 66108, 75552, 87357, 88144, 99456, 100736, 116476, 132216, 151104, 174714, 176288, 203833, 232952, 264432, 302208, 349428, 352576, 407666, 465904, 528864, 611499, 698856, 705152, 815332, 931808, 1057728, 1222998, 1397712, 1630664, 1863616, 2115456, 2445996, 2795424, 3261328, 3727232, 4891992, 5590848, 6522656, 9783984, 11181696, 13045312, 19567968, 26090624, 39135936, 78271872]

約数ペア:

[(1, 78271872), (2, 39135936), (3, 26090624), (4, 19567968), (6, 13045312), (7, 11181696), (8, 9783984), (12, 6522656), (14, 5590848), (16, 4891992), (21, 3727232), (24, 3261328), (28, 2795424), (32, 2445996), (37, 2115456), (42, 1863616), (48, 1630664), (56, 1397712), (64, 1222998), (74, 1057728), (84, 931808), (96, 815332), (111, 705152), (112, 698856), (128, 611499), (148, 528864), (168, 465904), (192, 407666), (222, 352576), (224, 349428), (259, 302208), (296, 264432), (336, 232952), (384, 203833), (444, 176288), (448, 174714), (518, 151104), (592, 132216), (672, 116476), (777, 100736), (787, 99456), (888, 88144), (896, 87357), (1036, 75552), (1184, 66108), (1344, 58238), (1554, 50368), (1574, 49728), (1776, 44072), (2072, 37776), (2361, 33152), (2368, 33054), (2688, 29119), (3108, 25184), (3148, 24864), (3552, 22036), (4144, 18888), (4722, 16576), (4736, 16527), (5509, 14208), (6216, 12592), (6296, 12432), (7104, 11018), (8288, 9444)]