138185872

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:688

約数の個数: 60

約数和(自身を含む): 297004428

約数和(自身を除く): 158818556

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 137, 176, 242, 274, 484, 521, 548, 968, 1042, 1096, 1507, 1936, 2084, 2192, 3014, 4168, 5731, 6028, 8336, 11462, 12056, 16577, 22924, 24112, 33154, 45848, 63041, 66308, 71377, 91696, 126082, 132616, 142754, 252164, 265232, 285508, 504328, 571016, 785147, 1008656, 1142032, 1570294, 3140588, 6281176, 8636617, 12562352, 17273234, 34546468, 69092936, 138185872]

約数ペア:

[(1, 138185872), (2, 69092936), (4, 34546468), (8, 17273234), (11, 12562352), (16, 8636617), (22, 6281176), (44, 3140588), (88, 1570294), (121, 1142032), (137, 1008656), (176, 785147), (242, 571016), (274, 504328), (484, 285508), (521, 265232), (548, 252164), (968, 142754), (1042, 132616), (1096, 126082), (1507, 91696), (1936, 71377), (2084, 66308), (2192, 63041), (3014, 45848), (4168, 33154), (5731, 24112), (6028, 22924), (8336, 16577), (11462, 12056)]