71503744

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 155337840

約数和(自身を除く): 83834096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 128, 194, 208, 388, 416, 443, 776, 832, 886, 1261, 1552, 1664, 1772, 2522, 3104, 3544, 5044, 5759, 6208, 7088, 10088, 11518, 12416, 14176, 20176, 23036, 28352, 40352, 42971, 46072, 56704, 80704, 85942, 92144, 161408, 171884, 184288, 343768, 368576, 558623, 687536, 737152, 1117246, 1375072, 2234492, 2750144, 4468984, 5500288, 8937968, 17875936, 35751872, 71503744]

約数ペア:

[(1, 71503744), (2, 35751872), (4, 17875936), (8, 8937968), (13, 5500288), (16, 4468984), (26, 2750144), (32, 2234492), (52, 1375072), (64, 1117246), (97, 737152), (104, 687536), (128, 558623), (194, 368576), (208, 343768), (388, 184288), (416, 171884), (443, 161408), (776, 92144), (832, 85942), (886, 80704), (1261, 56704), (1552, 46072), (1664, 42971), (1772, 40352), (2522, 28352), (3104, 23036), (3544, 20176), (5044, 14176), (5759, 12416), (6208, 11518), (7088, 10088)]