161738272

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{17489}}^1$

素因数の和:17533

約数の個数: 36

約数和(自身を含む): 338274090

約数和(自身を除く): 176535818

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 2312, 4624, 9248, 17489, 34978, 69956, 139912, 279824, 297313, 559648, 594626, 1189252, 2378504, 4757008, 5054321, 9514016, 10108642, 20217284, 40434568, 80869136, 161738272]

約数ペア:

[(1, 161738272), (2, 80869136), (4, 40434568), (8, 20217284), (16, 10108642), (17, 9514016), (32, 5054321), (34, 4757008), (68, 2378504), (136, 1189252), (272, 594626), (289, 559648), (544, 297313), (578, 279824), (1156, 139912), (2312, 69956), (4624, 34978), (9248, 17489)]