72249856

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1105

約数の個数: 80

約数和(自身を含む): 173828160

約数和(自身を除く): 101578304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1061, 1064, 1216, 1792, 2122, 2128, 2432, 3584, 4244, 4256, 4864, 7427, 8488, 8512, 9728, 14854, 16976, 17024, 20159, 29708, 33952, 34048, 40318, 59416, 67904, 68096, 80636, 118832, 135808, 141113, 161272, 237664, 271616, 282226, 322544, 475328, 543232, 564452, 645088, 950656, 1128904, 1290176, 1901312, 2257808, 2580352, 3802624, 4515616, 5160704, 9031232, 10321408, 18062464, 36124928, 72249856]

約数ペア:

[(1, 72249856), (2, 36124928), (4, 18062464), (7, 10321408), (8, 9031232), (14, 5160704), (16, 4515616), (19, 3802624), (28, 2580352), (32, 2257808), (38, 1901312), (56, 1290176), (64, 1128904), (76, 950656), (112, 645088), (128, 564452), (133, 543232), (152, 475328), (224, 322544), (256, 282226), (266, 271616), (304, 237664), (448, 161272), (512, 141113), (532, 135808), (608, 118832), (896, 80636), (1061, 68096), (1064, 67904), (1216, 59416), (1792, 40318), (2122, 34048), (2128, 33952), (2432, 29708), (3584, 20159), (4244, 17024), (4256, 16976), (4864, 14854), (7427, 9728), (8488, 8512)]