168890624

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1295

約数の個数: 72

約数和(自身を含む): 390485760

約数和(自身を除く): 221595136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 553, 632, 896, 1106, 1193, 1264, 1792, 2212, 2386, 2528, 4424, 4772, 5056, 8351, 8848, 9544, 10112, 16702, 17696, 19088, 20224, 33404, 35392, 38176, 66808, 70784, 76352, 94247, 133616, 141568, 152704, 188494, 267232, 305408, 376988, 534464, 659729, 753976, 1068928, 1319458, 1507952, 2137856, 2638916, 3015904, 5277832, 6031808, 10555664, 12063616, 21111328, 24127232, 42222656, 84445312, 168890624]

約数ペア:

[(1, 168890624), (2, 84445312), (4, 42222656), (7, 24127232), (8, 21111328), (14, 12063616), (16, 10555664), (28, 6031808), (32, 5277832), (56, 3015904), (64, 2638916), (79, 2137856), (112, 1507952), (128, 1319458), (158, 1068928), (224, 753976), (256, 659729), (316, 534464), (448, 376988), (553, 305408), (632, 267232), (896, 188494), (1106, 152704), (1193, 141568), (1264, 133616), (1792, 94247), (2212, 76352), (2386, 70784), (2528, 66808), (4424, 38176), (4772, 35392), (5056, 33404), (8351, 20224), (8848, 19088), (9544, 17696), (10112, 16702)]