163897716

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{881}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 394148160

約数和(自身を除く): 230250444

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 419, 444, 838, 881, 1257, 1676, 1762, 2514, 2643, 3524, 5028, 5286, 10572, 15503, 31006, 32597, 46509, 62012, 65194, 93018, 97791, 130388, 186036, 195582, 369139, 391164, 738278, 1107417, 1476556, 2214834, 4429668, 13658143, 27316286, 40974429, 54632572, 81948858, 163897716]

約数ペア:

[(1, 163897716), (2, 81948858), (3, 54632572), (4, 40974429), (6, 27316286), (12, 13658143), (37, 4429668), (74, 2214834), (111, 1476556), (148, 1107417), (222, 738278), (419, 391164), (444, 369139), (838, 195582), (881, 186036), (1257, 130388), (1676, 97791), (1762, 93018), (2514, 65194), (2643, 62012), (3524, 46509), (5028, 32597), (5286, 31006), (10572, 15503)]