71871696

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{38393}}^1$

素因数の和:38420

約数の個数: 60

約数和(自身を含む): 216618948

約数和(自身を除く): 144747252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 38393, 76786, 115179, 153572, 230358, 307144, 345537, 460716, 499109, 614288, 691074, 921432, 998218, 1382148, 1497327, 1842864, 1996436, 2764296, 2994654, 3992872, 4491981, 5528592, 5989308, 7985744, 8983962, 11978616, 17967924, 23957232, 35935848, 71871696]

約数ペア:

[(1, 71871696), (2, 35935848), (3, 23957232), (4, 17967924), (6, 11978616), (8, 8983962), (9, 7985744), (12, 5989308), (13, 5528592), (16, 4491981), (18, 3992872), (24, 2994654), (26, 2764296), (36, 1996436), (39, 1842864), (48, 1497327), (52, 1382148), (72, 998218), (78, 921432), (104, 691074), (117, 614288), (144, 499109), (156, 460716), (208, 345537), (234, 307144), (312, 230358), (468, 153572), (624, 115179), (936, 76786), (1872, 38393)]