71347408

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:436

約数の個数: 60

約数和(自身を含む): 153622980

約数和(自身を除く): 82275572

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 137, 176, 242, 269, 274, 484, 538, 548, 968, 1076, 1096, 1507, 1936, 2152, 2192, 2959, 3014, 4304, 5918, 6028, 11836, 12056, 16577, 23672, 24112, 32549, 33154, 36853, 47344, 65098, 66308, 73706, 130196, 132616, 147412, 260392, 265232, 294824, 405383, 520784, 589648, 810766, 1621532, 3243064, 4459213, 6486128, 8918426, 17836852, 35673704, 71347408]

約数ペア:

[(1, 71347408), (2, 35673704), (4, 17836852), (8, 8918426), (11, 6486128), (16, 4459213), (22, 3243064), (44, 1621532), (88, 810766), (121, 589648), (137, 520784), (176, 405383), (242, 294824), (269, 265232), (274, 260392), (484, 147412), (538, 132616), (548, 130196), (968, 73706), (1076, 66308), (1096, 65098), (1507, 47344), (1936, 36853), (2152, 33154), (2192, 32549), (2959, 24112), (3014, 23672), (4304, 16577), (5918, 12056), (6028, 11836)]